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生命科学学院05级生物学基地班IntroductionCellStructurePartA
1.Plantlifeconstitutes(组成)98%ofthetotalbiomassoftheearth.A:TrueB:False正确答案是A
2.Havingformedduringthetwentiethcenturyplantanatomy(解剖学)andplantphysiologyarethemostrecentlydevelopedareasofbotanical(植物学的)study.A:TrueB:False正确答案是B
3.Inordertosurvivebeyondthetwenty-firstcenturyhumanswillneedtoA:recycle(使再循环反复应用)onalargescale(比例数值范围)B:stoptheincreaseinhumanpopulation.C:practicewaterandenergyconservation(守恒).D:alloftheabove.正确答案是D
4.WhichofthefollowingisNOTafeature(特征,起重要作用)ofthescientificmethodA:hypothesis(假设)B:conjecture(推测猜想)C:controlsD:datacollection正确答案是B
5.ThestudyofplantfunctioniscalledA:taxonomy.(分类学)B:physiology.(生理学)C:anatomy.(解剖学)D:morphology.(形态学)正确答案是B
6.Dendrochronology(树木年代学)orthestudyoftreeringsisanexampleofwhichbranchofbotanyA:taxonomy.(分类学)B:physiology.(生理学)C:anatomy.(解剖学)D:ecology正确答案是C
7.Whichbotanistiscredited(信用)withnamingandclassifying(分类)plantsA:vonHelmontB:CarsonC:MalpighiD:Linnaeus正确答案是D
8.Whatisthenameofthebookcreditedwithincreasingpublicawareness(知道)ofthefieldofecologyA:SilentSpringB:SpeciesPlantarumC:OriginofSpecies正确答案是A
9.GregorMendelisconsideredthefounderofA:plantgeography.B:plantgenetics.C:cytology.D:plantsystematics正确答案是B
10.CellbiologyisalsoreferredtoasA:geneticengineering.B:pteridology.(羊齿植物学)C:cytology(细胞学)D:systematics(=taxonomy分类学)正确答案是C
11.PlantswillplayanimportantroleinspaceexplorationbecauseoftheirabilitytoA:generate(产生)oxygenB:producedrugs.C:generatecarbondioxide(.二氧化物)D:producefiber.正确答案是A
12.Thestudyofbotanyhasitsorigins(起源由来)inwhichtimeperiodA:Bronze(青铜)AgeB:VictorianPeriod(维多利亚女王时代)C:StoneAge(石器时代)D:IndustrialRevolution正确答案是CIntroductionCellStructurePartB
1.Incontrast(对比对照)toeukaryoticcellsprokaryoticcells:A:lackanuclearenvelope.(膜)B:lackgeneticmaterialC:havemitochondria(线粒体)D:havechloroplasts(叶绿体)E:havecomplexchromosomes(染色体)正确答案是A
2.Whenplantsmovedfromtheseatothelandthemostcritical(危急的)environmentalfactorbecame:A:water.B:carbondioxideC:mineralsD:oxygen.E:light正确答案是A
3.Thetwomajorcomponents(组成成分)ofthevascularsystemarethe:A:epidermisandcorkB:xylemandphloem.C:apicalmeristemsandlateralmeristemsD:cuticle(表皮)andstomata气孔.E:embryo(胚芽)andseed正确答案是B
4.Primarygrowthreferstogrowth:A:originating(起源发生)fromapicalmeristemsB:originatingfromthevascularcambiumC:originatingfromthecorkcambiumD:thatisofprimaryimportancetotheplantE:thatresultsinthethickeningofstemsandroots正确答案是A
5.Plant______isthestudyoftheformofplants.A:physiologyB:taxonomy(分类学)C:systematics(=taxonomy分类学)D:morphology(形态学)E:anatomy(解剖学)正确答案是D
6.Ifeachgamete(接合体配偶子)ofaplanthas12chromosomes染色体whatisthehaploid(单倍体单一的)chromosomenumberofthatplantA:3B:4C:6D:12E:24正确答案是D
7.______areplastids(质体)thatlackchlorophyllbutcontaincarotenoid(类胡罗卜素)pigments.A:Etioplasts(黄化质体)B:Chromoplasts(色素母细胞成色素细胞)C:Leucoplasts(白色体)D:Amyloplasts[造粉质体]E:Chloroplasts正确答案是B
8.Mostlikelymitochondria(线粒体)andchloroplastsevolved[由…发展进化]from:A:portionsoftheendoplasmicreticulum.(内质网)B:piecesofnucleiC:fragments(碎片)oftheplasma(血浆)membrane.D:oilbodiesE:bacteria正确答案是E
9.The______istheliquidmaterialcontainedwithinthetonoplast.(液泡膜)A:matrix(基质)B:stroma(基质)C:cellsap(细胞液)D:nucleoplasm(核原形质核浆)E:cytosol(细胞溶质胞液)正确答案是C
10.Aprincipal(主要的)functionoftheGolgibodiesisthe:A:synthesis(合成)andsecretionofcellwallpolysaccharides(多醣聚糖多聚糖)otherthancellulose(纤维素)B:formation(形成)ofATPbyoxidation(氧化)oforganic(有机的)fuels(能源物质)C:conversion(转化)ofradiantenergy(光能)tochemicalenergy.D:storageoflipids(脂质)asoilbodiesE:storageofwaterions(离子)andsecondarymetabolites(代谢物)正确答案是A
11.Inthecellwall______molecules(分子)areunitedtoformmicrofibrils(微纤维)A:xylan(木聚糖)B:pectin(胶质)C:xyloglucan(glucan葡聚糖)D:cellulose(纤维素)E:glycoprotein(糖蛋白类醣蛋白)正确答案是D
12.WhichofthefollowingstatementsaboutthesecondarywallisfalseA:Itusuallyisdeposited(存放堆积)afterthecellhasstoppedgrowing.B:Glycoproteins(糖蛋白类醣蛋白)andenzymes(酶)areusuallyabundantconstituents.(要素)C:Theprotoplast(原生质体)maydieafterthesecondarywallislaiddown.D:Itfrequentlyhasthreedistinct(清楚的)layersE:Pectins(胶质)areusuallylacking.正确答案是BPlantCellsandTissuesPartA
1.Apicalmeristemsconsistof:A:initials(最初的)onlyB:primarymeristemsonly.C:immediatederivatives(派生物)onlyD:initialsandprimarymeristemsE:initialsandtheirimmediatederivatives正确答案是E
2.Whatthreeoverlapping(重叠搭接)processesareinvolved(有关的)indevelopmentA:celldivisioncellenlargementandcelldifferentiationB:mitosis(有丝分裂)meiosis(.减数分裂)andfertilization(授精)C:mitosismeiosisanddifferentiationD:growthmorphogenesis(形态发生)anddifferentiationE:primarygrowthsecondarygrowthandmorphogenesis(形态发生形态形成)正确答案是D
3.Thetissuethatmakesupthepith(髓)andcortex(皮层)is:A:collenchymaB:xylemC:parenchymaD:phloemE:sclerenchyma.正确答案是C
4.______isatypeofgroundtissuecomposedofcellshavingthickoftenlignified(木质化的)secondarycellwalls.A:Collenchyma(厚角组织)B:XylemC:ParenchymaD:PhloemE:Sclerenchyma(厚壁组织)正确答案是E
5.Annularannular(环形的有环纹的)andhelical(螺旋状的)thickeningsinsecondarycellwallsarecharacteristicof:A:tracheids(管胞)only.B:vessel(导管)elementsonlyC:sieve(筛管)elementsonly.D:bothtracheidsandvesselelements.E:tracheidsvesselelementsandsieveelements.正确答案是D
6.AmaturesieveelementdoesNOTnormallyhave:A:anucleus(细胞核)B:aplasmamembrane(质膜)C:smoothendoplasmicreticulum.(内质网)D:plastids(质体).E:mitochondria.(线粒体)正确答案是A
7.Thefunctionofcompanioncellsisthoughttobe:A:structuralsupport.B:storageofstarchC:deliveryofsubstancestosieve-tubeelementsD:conductionoffoodfromonepartoftheplanttoanother.E:transportofwaterandminerals正确答案是C
8.Trichomes(表皮毛)are:A:cellsassociatedwithguardcells.B:cellsthatformthebulk(大多数)oftheepidermis.C:waxy(蜡质的)deposits(堆积物沉淀物)ontheepidermis.D:appendages(附属物)ofepidermalcells.E:thecellwallsofepidermalcells.正确答案是D
9.Thecuticleoftheepidermisconsistsmainlyof:A:celluloseandfats.B:cutin(角质)andwax.(蜡质)C:cellulose(纤维素)andcutin(角质)D:celluloseandwax.E:lignin(木质素)andwax正确答案是B
10.WhichofthefollowingisNOTacomponentoftheperiderm(周皮)A:phellem(木栓)B:epidermaltissueC:phelloderm(栓内层)D:corkcambium(木栓形成层)E:cork(木栓)正确答案是BPlantCellsandTissuesPartB
1.Thetissuefoundbetweentheendodermisandtheepidermisofplantsiscalledthe___.A:xylemB:phloemCvascularcambiumD:cortex正确答案是D
2.Thefoodstoragetissueoftherootisthe___.A:cortexB:endodermisC:xylemD:phloem正确答案是A
3.Thecelltypeprovidingthegreateststructuralstrengthtoplantsisthe___.A:fibercellB:collenchymacellC:parenchymacellD:sievecell正确答案是A
4.Thecelltypeassociatedprimarilywithplantdifferentiationandgrowthisthe___.A:xylemcellB:meristematic(分生组织的)cellC:phloemcellD:epidermalcell正确答案是B
5.Whichorganelle(细胞器官)isassociatedwithproteinsynthesisinplantsA:mitochondrionB:GolgibodydictyosomeC:ribosomeD:protocytoplasmicbody正确答案是C
6.WhichstructureisleastrelatedtotheothersA:plastid(质体)B:nucleusC:cellwallD:mitochondrion(线粒体)正确答案是C
7.Theorganellethatcaptures(俘获捕获)lightenergyisthe___.A:mitochondrion(线粒体)B:chloroplast(叶绿体)C:nucleusD:leucoplast(白色体)正确答案是B
8.Ribosomesareassociatedwiththe___.A:roughendoplasmicreticulum(内质网)B:smoothendoplasmicreticulumC:nucleusD:vacuole(液泡)正确答案是A
9.Cellsupportisprovidedbythe___.A:skeleton(骨架)B:fluid(流动的)matrix(基质)C:cytoskeleton(细胞骨架)D:exoskeleton(外骨骼)正确答案是C
10.Movementofhydrogenions[H+]acrossaplantmembranerequiresnoATP.A:TrueB:False正确答案是B
11.Membranesfacilitate(使容易促进)cell-to-cellcommunication.A:TrueB:False正确答案是A
12.Themovementofionsfromaregionofhighconcentrationtoaregionoflowerconcentrationisknownasosmosis.(.渗透作用)A:TrueB:False正确答案是B
13.Axillary(叶腋的腋生的)buds(芽)areassociatedwiththetipofashoot.(嫩芽)A:TrueB:False正确答案是B
14.Thecelltypethatisaliveatmaturityandinvolved(与…有关的)withfoodstorageand/orphotosynthesisisparenchyma.A:TrueB:False正确答案是A
15.Anexampleofanundifferentiatedplanttissuewouldbetheprocambium.(原形成层)A:TrueB:False正确答案是A
16.Atrichome(毛状体)isanextension(.扩充)ofanepidermalcell.A:TrueB:False正确答案是A
17.Anapicalmeristemcanbefoundinanaxillarybud.(腋芽)A:TrueB:False正确答案是APlantCellsandTissuesPartC
1.Thehelical(螺旋状的)structureofaDNAmolecule(分子)canbeviewedwithastereomicroscope.(体式显微镜)A:TrueB:False正确答案是B
2.Inplantcellsthesecondarywallisdeposited(堆积)totheinsideoftheprimarywall.A:TrueB:False正确答案是A
3.Cytoplasmic(细胞质的)streaming(流动)istheprocesswhereby(为何)organellesmoveinacurrent(趋势)withinthecytosol.(细胞溶质胞液)A:TrueB:False正确答案是A
4.Vacuoles(液泡)aremembrane-boundemptyairspaceswhichmakeupto90%ormoreofthecellsvolume.A:TrueB:False正确答案是B
5.Inhigherplantsmitosis(有丝分裂)occursinthevascularcambiumandthemeristems.A:TrueB:False正确答案是A
6.Duringanaphase细胞分裂的后期thevesicles(小泡)ofthephragmoplast(成膜体)fuse(融合)intoaflattened(平的)hollowcellplate.A:TrueB:False正确答案是B
7.Theendoplasmicreticulum(内质网)isasystemofflattenedsacs(囊)andtubes(管子)associatedwiththestorageandtransportofproteins.A:TrueB:False正确答案是A
8.Thecytoplasm(细胞质)ofacellconsistsofA:thecytosol(细胞质基质)andorganelles.B:onlysaltsC:cellfragments(碎片)D:theplasmamembraneandcellwall正确答案是A
9.Whatisthenamegiventothetinystrandsofcytoplasmthatextendbetweenadjacent(相邻的)cellsA:nuclearporesB:middlelamellaC:plasmodesmata(胞间连丝)D:microfibrils正确答案是C
10.Whichorganelleisinvolvedinthesynthesisofribosomal(核醣体的)RNAA:vacuole(液泡)B:nucleolusC:leucoplastl(白色体)D:mitochondrion正确答案是B
11.Whichplastidsynthesizesandstoresstarch(淀粉)A:proplastid(原生质体)B:chloroplast(叶绿体)C:chromoplast(有色体)D:amyloplast(造粉体)正确答案是D
12.Microtubules(微管)andmicrofilaments(微丝微纤丝)constitutewhichpartofthecellsultrastructure(超微结构亚显微结构)A:cytoskeleton(细胞骨架)B:nucleusC:cellwallD:alloftheabove正确答案是A
13.Whichorganelleisassociatedwiththesynthesis(合成)secretion分泌andstorageofproteinsA:leucoplastB:ribosomeC:vacuoleD:chromatin(染色质)正确答案是B
14.Whyaremitochondria(线粒体)calledthepowerhouses(发电站)ofthecellA:Theymakecarbonandfatsreadily容易地availabletothecell.B:Theyaccumulate(积聚堆积)whereenergyisneeded.C:Theyrelease(释放)energyfromrespiration(呼吸作用)D:Alloftheabove.正确答案是D
15.Duringwhichinterval(时间间隔)ofinterphase(细胞的间期)doesDNAreplication.(复制)takeplaceA:cytokinesis(细胞浆移动原浆移动)B:G2C:SD:G1正确答案是C
16.DuringwhichphaseofmitosisdothesisterchromatidsseparateandmovetooppositepolesA:metaphase(中期)B:prophase(前期)C:telophase(末期)D:noneoftheabove正确答案是C
17.Whatisthenamegiventothetwocoiled(盘绕)thickstrandsofachromosomewhichareunitedbyacentromere(着丝点着丝粒)A:chromatids(染色单体)B:kinetochores(动粒着丝粒着丝点)C:spindlefibers(纺锤体)D:homologous(同源的)chromosomes正确答案是A
18.WhichofthefollowingstatementsaboutanimalcellsistrueA:Theydonotformcellplatesduringmitosis.B:TheydonothaveplastidsC:Theyformcentrioles(中心体)duringmitosisD:Alloftheabove正确答案是D
19.Themicrotubulesthatextendfromthecentromeres(着丝点着丝粒)tothepolesduringmitosisarecalledA:dictyosomes.(高尔基体)B:endoplasmicreticulumC:spindlefibers(纺锤体)D:satellites(星射线)正确答案是CPlantCellsandTissuesPartD
1.Parenchymacellscontainingnumerous许多的chloroplastsarecalledsclerenchyma.A:TrueB:False正确答案是B
2.Lateralconductionofwateroccursinlong-livedhorizontal(水平的)parenchymacellscalledrays.A:TrueB:False正确答案是A
3.Watermovementbetweentracheidcellsoccursonlywhenthetorus(花托花床圆环面)isinthecenterofthepitpair.A:TrueB:False正确答案是A
4.Specializedepidermalcellscalledlenticels(皮孔)border(与...接近)stomataonthesurfaceofleaves.A:TrueB:False正确答案是B
5.Theperidermiscomposedofcorkcellsreplacestheepidermisandconstitutes组成theouterbark(树皮)inwoodyplants.A:TrueB:False正确答案是A
6.WhichofthefollowingisNOTaprimarymeristem(分生组织)A:groundmeristemB:protodermC:corkcambiumD:procambium正确答案是C
7.Whichtypeofmeristemdevelopsatintervals(空间间隔)alongthesteminthevicinity(邻近附近)ofnodes节点?A:apicalmeristemB:intercalary(居间的)meristemC:lateralmeristemD:vascularcambium正确答案是B
8.ScleridsandfibersaretwoformsofA:sclerenchymaB:epidermaltissueC:parenchymaD:transfercells正确答案是A
9.Celery(芹菜)stringsareanexampleofA:periderm.B:collenchymaC:xylemD:noneoftheabove正确答案是B
10.IntracheidcellspitsareA:areasinwhichnosecondarywallshavedevelopedB:formedwherevertwotracheidsareincontactwithoneanother.C:necessaryforwatertransfer.D:alloftheabove正确答案是D
11.WhatisthenameofthecellthatiscloselyassociatedwithsievetubemembersinphloemtissueA:sieveplateB:lumen(内腔)C:companioncellD:chlorenchyma(绿色组织)正确答案是C
12.Whatisthenameofthemulti-layered(多层)epidermiscoveringtheaerial(气生的)rootsofanorchid(兰花)A:procambiumB:rootcapC:roothairD:velamen(根被)正确答案是D
13.Cutin(角质)isdefined.(定义)asA:thecellssurroundingthestomata.B:afattysubstancesecretedbyepidermalcellsC:atypeofmulti-layeredepidermisD:specializedparenchyma正确答案是B
14.WhichofthefollowingisafunctionoftheepidermisA:resistance(抵抗阻抗)towaterlossB:resistancetopollutionC:resistancetopathogens(病原体物)D:alloftheabove正确答案是D
15.Thefunctionoflenticels(皮孔)istoA:preventwaterlossB:providegasexchangeC:producenewbark.D:producesuberin正确答案是B
16.WhichofthefollowingisanexampleofasecretorysubstanceA:suberin(软木脂)B:latex(乳汁乳胶橡胶)C:albumin(清蛋白白蛋白)D:alloftheabove正确答案是BRootandPlantMineralNutritionPartA
1.WhichofthefollowingisNOTafunctiongenerallyassociatedwithrootsA:storageB:anchorage(固着)C:photosynthesisD:conductionE:absorption正确答案是C
2.Thecolumella(囊轴)is:A:acomponentofthemucigel(粘胶质)B:acomponentoftheamyloplast(造粉体)C:acolumn(柱壮物)ofcellsintherootapicalmeristemD:responsiblefortheabsorptionofwaterandmineralsE:thecentralcolumnofcellsintherootcap.正确答案是E
3.Theregionofcelldivisioninagrowingroot:A:isresponsibleformostoftheincreaseinlengthoftheroot.B:containstheapicalmeristemandnearbycells.C:containsmostofthecellsthataredifferentiating.D:containsroothairs.E:issharplydelimitedfromtheadjacentregion.正确答案是B
4.Roothairsarisefromcellsofthe:A:vascularcylinder.(维管柱)B:pericycle.(中柱鞘)C:cortexD:epidermis.E:endodermis.正确答案是D
5.InwhatroottissueareCasparianstripslocatedA:cortexB:epidermisC:xylemandphloemD:xylemonlyE:phloemonly正确答案是A
6.Lateralrootsariseinthe:A:xylemB:epidermis.C:pericycle(中柱鞘)D:roothairsE:rootcap.正确答案是C
7.Inrootsphloemmostcommonlyoccurs:A:justoutsidetheendodermis.B:intheverycenteroftherootC:betweenthepericycleandthexylemD:betweenthexylemridges.(脊)E:betweentheendodermisandthepericycle.正确答案是D
8.Corkcambiumproduces______towardtheinsideand______towardtheoutsideoftheroot.A:secondaryxylem;secondaryphloemB:secondaryphloem;secondaryxylemC:phelloderm;corkD:cork;phellodermE:cork;cork正确答案是C
9.WhichofthefollowingstatementsaboutaerialrootsisFALSEA:Theyareadventitious(不定的)rootsB:Someserveasprop(支持)roots.C:Theyareproducedfrombelowgroundstructures.D:Ifincontactwiththesoiltheyabsorbwaterandminerals.E:Redmangrove(红树林)andivy(常春藤)produceaerial(气生的)roots正确答案是C
10.Fleshyrootshaveanabundanceof:A:xylem.B:phloemC:parenchyma.D:pericycle.(中柱鞘)E:endodermis正确答案是CRootandPlantMineralNutritionPartB
1.Ashortupright(垂直的)subterranean(地下的)stemcoveredbyfleshyleafbasesisa___.A:corm(球茎球根)B:bulb(鳞茎)C:rhizome(根茎根状茎)D:stolon(匍匐茎)正确答案是B
2.Rootsthatarisefromleavesaretermed___.A:rhizomes(根茎根状茎)B:leafrootsC:adventitious(不定根)rootsD:stolons(匍匐茎)正确答案是C
3.Mucigel(粘胶质)formedbytherootcapfunctionsin___.A:lubrication(润滑)B:waterabsorptionC:protectionD:lubricationwaterabsorptionandprotection正确答案是D
4.Theregionsoftherootinwhichroothairsformisarethe___.A:regionofmaturationB:regionofcelldivisionC:regionofelongationD:regionsofmaturationcelldivisionandelongation正确答案是A
5.TheCasparianstripisassociatedwiththe___.A:pericycleB:cambiumC:endodermisD:cortex正确答案是C
6.Branchorlateralrootsformfromthe___.A:divisionofthecambiumB:pericycleC:parenchymaofthecortexD:specializedregionoftheendodermis正确答案是B
7.Adicot(双子叶植物)rootischaracterizedbythe___.A:cambiumformingxylemtowardthecentralpartoftherootandphloemtowardtheoutsideB:cambiumformingphloemtowardthecentralpartoftherootandxylemtowardtheoutsideC:locationofdiscrete(不连续的离散的)vascularstrandsneartheepidermisoftherootD:randomscattering(散射)ofvascularstrandsthroughouttheroot正确答案是A
8.Rootsthatcontainlargeamountsofaerenchymaareassociatedwith___.A:desertconditionsB:stagnant(停滞的)waterC:deeplakesD:alpine(高山的)regions正确答案是B
9.WhichtermisleastrelatedtotheothersA:epiphytes(附生植物真菌)B:epiphylls(叶附生植物)C:parasites(寄生虫)D:saprophytes(腐生物)正确答案是D
10.Themacronutrient(大量营养素)thatregulatestheosmotic(渗透的)pressureofguardcellsis___.A:nitrogen(氮)B:sulfur(硫)C:potassium(钾)D:magnesium(镁)正确答案是C
11.WhichisarootA:Irish(爱尔兰的)potatoB:rhizome(根茎根状茎)C:sweetpotatoD:russet(黄褐色的赤褐色的)potato正确答案是C
12.Ironisconsideredamacronutrient(常量营养元素)becauseitisneededforthesynthesisofchlorophyll.A:TrueB:False正确答案是B
13.Thetopsoil(表层土)ofmostfertile(肥沃的)soilshasapHnear
7.
0.A:TrueB:False正确答案是A
14.Thetissuebetweentheepidermisandthecentralvascularcylinderoftherootisthecortex.A:TrueB:False正确答案是A
15.Mycorrhizaefunctioninabsorptionandareassociatedwithroots.A:TrueB:False正确答案是ARootandPlantMineralNutritionPartC
1.Monocotyledonousplants(单子叶植物)generallyhavetaproot(主根直根)systemswithoneormoreprimaryandsecondaryroots.A:TrueB:False正确答案是B
2.Theroothairzonedevelopsintheregionofelongation.A:TrueB:False正确答案是B
3.Theenlargedrootofthemainrootplantisspecificallyadaptedforthestorageofstarchandothercarbohydrates.(碳水化合物醣类)A:TrueB:False正确答案是B
4.Lilybulbsarepulleddeepintothesoilbytheactionofcontractile(会缩的有收缩性的)roots.A:TrueB:False正确答案是A
5.Intherootcapamyloplasts(造粉体)functionasgravity(重力)sensors(传感器)tokeeptherootgrowingdownward.A:TrueB:False正确答案是A
6.RootsthatdevelopfromastemleaforotherplantpartarecalledA:roothairsB:adventitiousroots.C:taproots(主根)D:fibrousroots.(须根)正确答案是B
7.InwhichregionoftherootistheapicalmeristemfoundA:regionofelongationB:regionofmaturationC:regionofcelldivisionD:rootcap正确答案是C
8.WhichofthefollowingstatementsaboutroothairsisNOTtrueA:Theyaretubular(管状的)extensions(延长扩充)ofepidermalcells.B:Theydevelopintosecondaryroots.C:TheygreatlyincreasetherootsabsorptivesurfaceD:Alloftheabove.正确答案是B
9.Whatisthenamegiventothebandofsuberin(软木脂)surroundingthecellsoftheendodermisA:pneumatophore(呼吸根)B:cortexC:casparianstripD:endomycorrhizae正确答案是C
10.Underwhatenvironmentalconditionsdopneumatophores(呼吸根)developA:swampy(沼泽的湿地的)B:dryandarid(干旱的贫瘠的)C:areaswithpermanentlyfrozenground(永冻土)D:noneoftheabove正确答案是A
11.WhichofthefollowingisNOTanexampleofanaerial(气生根)rootA:proprootofcornB:foodstoragerootofdandelion(蒲公英)C:photosyntheticrootoforchid(兰花)D:noneoftheabove正确答案是B
12.Whatisthenamegiventothemutualistic(依生生物)relationshipexistingbetweenfungiandrootsA:haustoriaB:infectionthreadsC:adventitiousrootsD:mycorrhiza菌根正确答案是DStemsPartA
1.WhichofthefollowingstatementsabouttheshootisFALSEA:Inanembryo(胚芽)itisrepresentedbytheplumule(幼芽)oranapicalmeristem.B:Ithasnodes(节点)andinternodes.(节间)C:Itsapex(顶点)producesleavesandaxillarybuds(腋芽)D:Itisstructurally(在结构上)lesscomplexthantherootE:Itconsistsofthestemanditsleaves.正确答案是D
2.Thetermtunica-corpusreferstotheorganizationof:A:theshootapex.(顶点)B:leafprimordia.(叶原基)C:budprimordia(芽原基)D:internodes(节间)E:nodes(节点)正确答案是A
3.Alocalizedmeristematic(局部分生组织的)regioninanelongatinginternodeiscalledanA:pithmeristemB:peripheral(外围的)meristem.C:Intercalary(居间的)meristemD:centralmothercellzoneE:meristematiccap正确答案是C
4.UnliketheTilia(椴树属)stemtheSambucusstem:A:haswideinterfascicular(维管束间的)regionscalledpithrays.B:hasacentralpithwithoutairspacesC:lacksacortex.D:lacksprimaryxylemE:hasscattered(离散的,分散的)vascularbundles.正确答案是A
5.Openvascularbundles:A:areusuallysurroundedbyasheath(鞘)ofsclerenchyma.B:giverisetoacambium.C:losetheirpotential(能力)forfurthergrowth.D:arecharacteristicofmostmonocots.E:donotproduceprocambium.正确答案是B
6.Aplantwithadjacentpairsofoppositeleavesatrightanglestooneanotherissaidtohavea______leafarrangement.A:spiral螺旋形的B:helical(螺旋状的)C:distichous(二列的二分的)D:whorled(有涡漩的有螺纹的)E:decussate(交叉着的)正确答案是E
7.Bydefinitionasimpleleaf:A:hasapetiole(叶柄)thatisnotdividedintodistinct(明显的)partsB:hasablade(叶片)thatisnotdividedintodistinctparts.C:hasarachis.(叶轴花轴)D:lacksablade.(叶片)E:lacksapetiole正确答案是B
8.The______ofleavesisstructurallyandfunctionally(机能上地)mostcloselyrelatedtotheendodermisoftheroot.A:epidermisB:majorvein(叶脉)C:midrib(叶的中脉)D:bundle-sheath(维管束鞘)E:bundle-sheathextension正确答案是D
9.Theleafscar(叶痕)developsfromthe:A:abscission(切断除去)layerB:separation.(分离分开)layer.C:protective(保护的)layer.D:topofthepetiole(.叶柄)E:baseoftheblade.正确答案是C
10.Whichofthefollowingfloral花的partsareusuallyinitiated(开始发起)firstA:petals(花瓣)B:sepals(萼片)C:stamens(雄蕊)D:carpels(心皮)E:stigmas(柱头)正确答案是B
11.Themeristematiccellsofthevascularcambiumare:A:thetunica(被膜)andcorpus.B:fusiform(纺锭状的)initialsandrayinitialsC:fusiforminitialsandaxialcells.D:raycellsandfusiformcells.E:axial(轴向的)cellsandradial(放射状的)cells.正确答案是B
12.Fascicular(维管束的)cambiumislocated:A:insidethefascicularregions.B:outsidetheprocambiumC:inthepithrays.D:betweenthexylemandphloemoutsidethevascularbundles.E:betweenthexylemandphloemwithinthevascularbundles正确答案是E
13.Duringsecondarygrowthperidermreplacesthe:A:epidermisB:cortex.C:corkcambium.D:primaryphloem.E:primaryxylem正确答案是A
14.WhichofthefollowingstatementsaboutcorkcellsisFALSEA:TheyaredeadatmaturityB:Theyarethemostabundantcellsintheperiderm.C:Theirinnerwallsurfacesarelinedbysuberinlamellae.D:Theyarehighlypermeable(可渗透的)towaterandgases.E:Theirwallsmaybelignified.正确答案是D
15.Whichofthefollowingstatementsabouttheouterbark(树皮)isFALSEA:Itmayincludephloemtissue.B:Itmayincludecortex.C:Itdoesnotincludeaperiderm.D:Itconsistsentirelyofdeadcells.E:Itincludesalltissuesoutsidetheinnermost(最里面的)corkcambium.正确答案是C
16.Incontrasttoamigospermwoodmostconifer(松类针叶树)wood:A:haslongvessels.B:hasnotracheidsinitsaxialsystem.C:hasrelativelysmallamountsofaxialparenchyma.D:lacksresin(树脂)ducts.(管)E:lackspits.正确答案是C
17.Inradial径向sectionofconiferwoodthe:A:cutismadeatrightangles(角)tothelongaxis轴ofthestemB:cutismadeatrightanglestotherays.C:tracheidsappearsquarish.D:widthandheightoftherayscanbedetermined.E:raysappearassheetsofcellsatrightanglestothetracheids.正确答案是E
18.Unlikeheartwoodsapwood(边材:)A:containsdeadcellsB:isinfiltrated(渗透)byresins..(树脂)C:accumulates(积聚)secondarymetabolites.代谢物D:conductswaterandminerals.E:losesitsreserve(储备的)foods.正确答案是D
19.Thesinglemostimportant(指示器)ofthestrengthofwoodisits:A:texture(.纹理)B:color.C:grain.D:density..(密度)E:figure..(外形)正确答案是DStemsPartB
1.Secondarygrowthintreesisaccomplished完成的primarilybythedivisionofthe___.A:pithB:xylemC:phloemD:cambium正确答案是D
2.Themonocotstemischaracterizedby___.A:vascularbundlesarrangedinaconcentricring(同心环)B:vascularbundleslocatedindiscrete(不连续的离散的)strandsandrandomly(不规则的)scattered(离散的,分散的)throughoutthecortexC:vascularbundlesconfinedtothestemcenterD:threevascularbundles正确答案是B
3.Foodcanmovelaterallywithinthephloembymeansof___.A:translocationporesB:cytoplasmicstreaming(细胞质环流)C:sieveplatesD:companioncells正确答案是C
4.A___isnotanexampleofamodified改进的stem.A:cladophyll(扁平的叶状茎)B:thorn(刺棘荆棘)C:potatoD:petiole(叶柄柄部)正确答案是D
5.Thereactivation(再生作用ofthevascularcambiumfollowingawinterperiodisduetothe___.A:actionofauxin(生长素)B:sensitivity(灵敏度)ofthevascularcambiumtoauxinC:sensitivityofthevascularcambiumtogibberillin(赤霉素)D:sensitivityofthevascularcambiumtoauxinandgibberillin正确答案是B
6.WhichbestcharacterizesgrowthringsA:Eachringconsistsofoneyearsgrowth.B:Eachringisabout1to10millimeterswide.C:Eachringincreasesthediameter(直径)ofthetreetrunk(树干)D:Eachringconsistsofoneyearsgrowthisabout1to10millimeterswideandincreasesthediameterofthetreetrunk.正确答案是D
7.Theperidermisformedfromthe___.A:vascularcambiumB:corkcambiumC:apicalmeristemD:bark(树皮)正确答案是B
8.WhichplantrepresentsasoftwoodA:maple(枫木)B:oak(橡木)C:pine(松木)D:dogwood(山茱萸)正确答案是C
9.Ifthevascularcambiumisactiveonlyintwooppositeareastheresultis___.A:productionoflargeamountsofstorageparenchymaB:stemsthatpossessridges(脊)C:stemsthatareroundD:stemsthatareflattened(被变平的)正确答案是D
10.WhichistheresultofthecellarrangementinwoodA:grainB:texture(质地纹理)C:density(密度)D:durability(耐久力)正确答案是A
11.Phloemfibersfunctioninthetranslocationoffoodthroughouttheplant.A:TrueB:False正确答案是B
12.Spring(青春,初期)woodischaracterizedashavingsmallbutmanycells.A:TrueB:False正确答案是B
13.Lateralconductionoffoodinaplantisaccomplished.(完成的)viaraycells.A:TrueB:False正确答案是A
14.Burningwoodinthepresence(存在)ofverylittleoxygenresultsincharcoal.(木炭)A:TrueB:False正确答案是A
15.Thebarkofasingletreespeciesproducesbothcinnamon(桂皮)andquinine.(奎宁)A:TrueB:False正确答案是BStemsPartC
1.Bundlescarsmarkthelocation(位置)waterandfood-conductingtissueswithinleafscars.A:TrueB:False正确答案是A
2.Theprotoderm(原表皮)givesrisetotheepidermisandcuticle(表皮)instemsandroots.A:TrueB:False正确答案是A
3.Summer(壮年时期,最盛期)woodiscomposedofmanylargevesselelementsandfewtracheids.A:TrueB:False正确答案是B
4.Thewoodofconifers(松类针叶树)consistsprimarilyofvesselelementsandlaticifers(乳汁细胞).A:TrueB:False正确答案是B
5.Herbaceous(草本的)dicots(双子叶植物)havevascularbundlesscattered(离散的)throughoutthepithofthestem.A:TrueB:False正确答案是B
6.Whitepotatoesaremodified(改良的)stemswithnodes(节点)calledeyes.A:TrueB:False正确答案是A
7.WhichofthefollowingcellisNOTproducedbythevascularcambiumA:tracheidsB:pithcellsC:fibersD:vesselelements正确答案是B
8.Whichtypeofstele(中柱)consistsofasolidcore(核心)ofxylemsurroundedbyalayerofphloemA:protostele(原生中柱)B:eustele(真中柱〈存在于大多数裸子植物和被子植物的茎内〉)C:siphonostele(管状中柱)D:noneoftheabove正确答案是A
9.WhichofthefollowingtissuetypesisfoundintheperidermA:vascularcambiumB:corkC:secondaryphloemD:primaryxylem正确答案是B
10.Whatisthenamegiventolatex(乳汁乳胶)-secretingcellsfoundinthephloemofsomeplantsA:stipules(托叶)B:phelloderm(软木皮层)C:laticifers(乳汁细胞)D:lenticels(皮孔)正确答案是C
11.Whichofthefollowingmonocots(双子叶植物)canattain(达到)greatheightsasaresultofcontinuallydividingparenchymaA:palm(棕榈)B:cornC:rye(裸麦黑麦)D:redwood(红杉)正确答案是A
12.WhichofthefollowingisNOTafeatureofallspecializedstemsA:nodes(节点)B:internodes(节间)C:axillarybuds(腋芽)D:noneoftheabove正确答案是D
13.Whichofthefollowingisanexampleofacorm(球茎球根)A:grassesB:crocus(番红花属番红花)C:sweetpotatoesD:alloftheabove正确答案是B
14.Strawberries(草莓)reproduceasexually(无性地)byusingA:tubers(块茎).B:bulbs(鳞茎)C:runners(匍匐茎).D:cladophylls(扁平的叶状茎)正确答案是CLeavesandthemovementofwaterPartA
1.Pinnately(羽状的)compound(复合的)leaveshavealloftheirleaflets(小叶)attachedatthesamepointattheendofthepetiole(叶柄).A:TrueB:False正确答案是B
2.Reticulate(网状的)venation(脉络)referstothebranchingarrangementofveins(叶脉)indicotleaves.A:TrueB:False正确答案是A
3.Palisade(栅栏)parenchymacellscontainnumerous(许多的)chloroplastsandmakeuptheupper(上面的)layerofthemesophyll(叶肉)inleaves.A:TrueB:False正确答案是A
4.Bundlesheath(鞘)cellsarelargethin-walledcellsthatoccurintheleafepidermisnearthecentralvein.A:TrueB:False正确答案是B
5.Tendrils(卷须蔓)aremodifiedstemtissuewhichcurl(卷曲)aroundrigid(刚性的)objectsA:TrueB:False正确答案是B
6.Inautumnthegreenchlorophyllpigmentsbreakdownrevealing(有启迪作用的)pigmentsofothercolors.A:TrueB:False正确答案是A
7.Thestomatalapparatus(器)inleavesconsistsofaporebordered(与...接壤接近)byA:hydathodes(排水器〈皮表水分排泄的器官〉).B:guardcellsC:bracts(苞叶苞)D:bundlesheathcells正确答案是B
8.Thetermphyllotaxy(叶序)meansA:thearrangementofleavesonastem.B:thearrangementofleaflets(小叶)inacompoundleaf.C:thestudyofleafanatomy(解剖学).D:thestudyofplanttaxonomy(分类学).正确答案是A
9.WhichofthefollowingplantshasstomatalporesonlyontheuppersurfaceoftheleafA:cactus(仙人掌)B:cornC:waterlily(百合花)D:maple(枫)正确答案是C
10.WhichtissuelayerintheleafcontainsstomatalporesA:palisade(栅栏)parenchymaB:veinsC:spongy(似海绵的)parenchymaD:epidermis正确答案是D
11.Underwhichenvironmentalconditionswillbulliformcellscollapse(瓦解)causingtheleafbladetorollA:lowoxygenB:lowmoisture(湿气)C:highhumidity(湿气湿度美)D:highrainfall正确答案是B
12.WhencomparedtosunleavesshadeleavestendtoA:bethinner.B:belarger.C:havefewerhairsD:alloftheabove.正确答案是D
13.Theleavesofsundew(茅膏菜)plantsarespecializedforwhatpurposeA:trapping(诱捕)insectsB:reproductionC:foodstorageD:preventionofwaterloss正确答案是A
14.Whichofthefollowingplantsproducesfloral(花似的花的)bracts(苞叶)A:windowplantsB:poinsettia(猩猩木)C:pitcherplantD:grape正确答案是B
15.Whatisthefunctionofthebladder(气泡)inbladderworts(狸藻类植物)A:protectionfromprey(捕获,捕食)B:flotation(浮选)C:toproducelatex(乳汁乳胶橡胶)D:totrapaquatic(水生的水栖的)insects正确答案是D
16.Whichofthefollowingpigmentsisredandwater-soluble(水溶性的)A:carotene(胡罗卜素)B:xanthophyll(叶黄素)C:chlorophyll(叶绿素)D:noneoftheabove正确答案是DLeavesandthemovementofwaterPartB
1.Themostimportantfoodmanufacturing(制造的)cellintheleafisthe___.A:epidermalcellB:mesophyllcell(叶肉细胞)C:guardcellD:phloemcell正确答案是B
2.Thestructurethatattachesaleaftotheshootinplantsisthe___.A:bladeB:petiole(叶柄)C:leafstemD:leafshoot正确答案是B
3.Aplantwithtwoleavespernode(节点)has___leafarrangement.A:alternate(轮生的)B:whorled(螺旋生的)C:opposite(对生的)D:basal(基生的)正确答案是C
4.Simplesessile(〈花叶等〉无柄的)leavesthatsurroundthestemareclassifiedas___leaves.A:simpleB:peltate(盾状的)C:palmate(手掌状的)D:perfoliate(贯穿性的)正确答案是D
5.WhichtypeofmeristemisresponsibleforleafthicknessA:vascularB:adaxial(近轴的)C:marginal(边缘的)D:apical正确答案是B
6.WhichdoesdonotdescribeguardcellfunctionsA:carbondioxideregulation(调节)B:oxygenregulationC:waterregulationD:carbondioxideoxygenandwaterregulation正确答案是D
7.Thegroundtissuefoundontheuppersideofaleafiscalled___.A:palisade(似栅栏的)mesophyllB:spongy(似海绵的)mesophyllC:palisadecollenchymaD:spongycollenchyma正确答案是A
8.WhichplantshowsKranzanatomyinaleafsectionA:oak(橡树)B:cornC:tomatoD:greenbean正确答案是B
9.Whichisleastrelatedtotheothersintermsofadaptations(适应)toreducetranspiration(蒸腾作用)A:leafpositionB:abscisicacid(脱落酸)C:petiolelengthD:cuticle(表皮)正确答案是C
10.WhichplantproducesfleshyleavesthatstorefoodA:carrotB:onionC:cactus(仙人掌)D:potato正确答案是B
11.Thearrangementofleavesonshootsistermedphyllotaxis(叶序).A:TrueB:False正确答案是A
12.Parallel(平行的)venation(脉络)isassociatedwithmonocots.A:TrueB:False正确答案是A
13.Phloemformsontheuppersideofavein-towardtheuppersurfaceoftheleaf.A:TrueB:False正确答案是B
14.Allwoodyplantsshed(脱落)leaves.A:TrueB:False正确答案是A
15.Waterislostfromleavesbyaprocessknownasguttation(吐水).A:TrueB:False正确答案是A
16.Rootpressuremayresultinguttation.A:TrueB:False正确答案是A
17.Thepitcherofapitcherplantisamodifiedstem.A:TrueB:False正确答案是B
18.Someplantsproduceleaveswithmodifiedhairscalledtrichomes(香毛簇).A:TrueB:False正确答案是AFlowersfruitsandseedsPartA
1.Thefertile(能繁殖的)partsofaflowerarethe:A:sepals(萼片)andpetals(花瓣).B:sepalsandstamens(雄蕊).C:petalsandstamens.D:sepalsandcarpels(心皮).E:carpelsandstamens.正确答案是E
2.Iftheovules(胚珠卵子)areborneontheovary(子房)walltheplacentation(胎座式)oftheflowerisdescribedas:A:axile.B:parietal.C:basal.D:freecentral.E:apical.正确答案是B
3.Whichofthefollowingstatementsaboutacarpellate(具有心皮的)flowerisFALSEA:Itcanbeamonoecious(雄雌同株的)species.B:Itcanbeadioecious(雌雄异体的)speciesC:Itlackspistils(雌蕊).D:ItlacksstamensE:Itisimperfect(不完整的).正确答案是C
4.Inaflowerwithperianth(花被)andstamensattachedabovetheovarytheperianthandstamensaresaidtobe:A:hypogynous(〈花瓣萼片雄蕊等〉下位的).B:epigynous(上位的).C:perigynous(周位的)D:superior(.上级的好的)E:Inferior(下级的次的).正确答案是B
5.Theinnerwallofthepollengrain(花粉粒)isthe:A:integument(覆盖物)B:nucellarwallC:exine(花粉粒外壁,孢子外壁)D:intine(内壁)E:tapetum.(反光色素层)正确答案是D
6.Unlikespores(孢子)ofmostseedlessplantspollengrains:A:haveonlyonenucleuswhenshed(脱落).B:germinate(发芽)throughaY-shapedopening.C:areproductsofmeiosis(减数分裂).D:undergo(经历)mitosisinthesacinwhichtheyareproduced.E:divideimmediatelybymeiosis.正确答案是D
7.Whichofthefollowingstatementsaboutembryosac(胚囊)developmentinLilium(百合属植物)isFALSEA:Allfourmegaspore(大孢子〈种子植物的〉胚囊)nucleiparticipate.B:Thereisnowallformation(形成)duringmegasporogenesis(大孢子发生).C:AtthemicropylarendD:threehaploid(单倍体)nucleiareformed.E:Atthechalazal(系带)end正确答案是D
8.WhichofthefollowingprocessesisNOTinitiated(开始)bydoublefertilization(授精)A:endosperm(胚乳)formationB:embryo(胚芽)formationC:seedcoatformationD:fruitformationE:embryosac(胚囊)formation正确答案是E
9.Whenthestamensmaturebeforethestigmas(柱头)ofthesameflowerbecomereceptive(能接纳的)aplantissaidtobe:A:protandrous(雄蕊先熟的).B:protogynous.C:monoecious(雄雌同株的)D:dioecious)(雌雄异体的)E:monogamous(单配的一雌一雄的)正确答案是A
10.Aunique(独特的)characteristicofangiosperms(被子植物)is:A:single-poredpollengrains.B:single-poredspores.C:adominant(显性的)sporophyte(孢子体孢子形成体)D:vasculartissue.E:closedcarpels.正确答案是E
11.WhichofthefollowingstatementsaboutstamensisFALSEA:Insomewoodymagnoliidstheyarebroadcoloredandscented(有香味的).B:Insomearchaic(古老的)angiosperms(被子植物)theyarefleshy.C:Inmostangiosperms(被子植物)theyhavebeenmodifiedintonectaries(蜜腺蜜管).D:Insomespecializedflowerstheyarefused(保护)withthecorolla(花冠).E:Incertainplantfamiliestheyhavebecomesterile(不育的).正确答案是C
12.Largedull-coloredflowerswithstrongodors(气味)andinferior(下的)ovaries(子房)aremostlikelypollinated(对...授粉)by:A:bees.B:birds.C:beetlesD:butterflies.E:fliesandmosquitoes(蚊子).正确答案是C
13.Whichofthefollowingstatementsaboutwind-pollinatedflowersisFALSEA:Theyhavewell-exposed(暴露的)stamens.B:Theyhavewell-exposedstigmas.C:Theyevolveddirectlyfromgymnosperms(裸子植物).D:Theyhaveovarieswithsingleovules(胚珠).E:Theydonotproducenectar.(花蜜)正确答案是C
14.WhichofthefollowingarecolorlessbutcancontributetotheivoryorwhitecolorsofflowersA:anthocyanins(花青素)B:flavonols(黄酮醇)C:cyanidinsD:carotenoids(类胡罗卜素)E:betacyanins(花青苷)正确答案是B
15.Apineapple(菠萝)isanexampleofan:A:drupe(核果)B:fruitlet.(小果实)C:simplefruitD:multiplefruit(复合果)E:aggregatefruit.(聚合果)正确答案是D
16.Adehiscent(裂开性的)fruitderivedfromasinglecarpelthatsplits(裂开)alongtwosidesisa:A:capsule.(蒴果)B:legume(荚果)C:samara.(翼果)D:cypsela(连萼瘦果).E:schizocarp.(分裂果)正确答案是B
17.WhichofthefollowingisNOTanadaptationspecifictofruitsorseedsdispersedbyanimalsA:sweettasteB:brightlycoloredfleshC:wingsD:hooks(钩)andbarbs(倒钩)E:elaiosomes正确答案是CFlowersfruitsandseedsPartB
1.Thecollectivetermforthemalestructureofafloweristhe___.A:calyx(花萼)B:corolla(花冠)C:anther(花粉囊)D:stamen正确答案是D
2.Pollination___infloweringplants.A:preceedsfertilization(受精作用)B:followsfertilizationC:maypreceedorfollowfertilizationD:occursatthesametimeasfertilization正确答案是A
3.Thecollectivetermforsepals(萼片)isthe___.A:petal(花瓣)B:corolla(花冠)C:calyx(花萼)D:receptacle(花托)正确答案是C
4.Pollenisproducedinchamberslocatedwithinthe___.A:anther(花粉囊)B:filament(花丝)C:styleD:ovary正确答案是A
5.Apistil(雌蕊)consistsofunitscalled___.A:ovules(.胚珠)B:pollenC:gynoecia(雌蕊群雌蕊)D:carpels正确答案是D
6.Doublefertilizationoccurswhen___.A:spermandeggfuse(融合)toformtwozygotes(受精卵)B:onespermfuseswithaneggandanotherspermfuseswiththepolarnucleiC:twospermfusewiththepolarnucleiD:onespermfuseswithaneggandanotherspermfuseswiththesynergid(助细胞)cells正确答案是B
7.Amonocotisnotidentified(识别鉴别)by___.A:flowerpartsarrangedin3sormultiples(倍数成倍的)of3B:parallel(平行的)leafvenationC:vascularbundlesofthestemarrangedinaconcentric(同中心的)ringD:absenceofsecondarygrowth正确答案是C
8.Plantsthathavestaminate(有雄性花蕊的)andpistillate(有雌蕊的只有雌蕊的)flowersonthesameindividualarecalled___.A:dioecious(雌雄异体的)B:deciduous(每年落叶的)C:monoecious(雄雌同株的)D:perfect正确答案是C
9.Theinflorescence(花花序)ofaplantwithflowersindirectlyattachedbyveryshortpedicels(花梗)ordirectlyattachedtothemainfloweringstalk(茎柄梗秆)isclassifiedas___.A:corymb(伞状花序)B:spike(穗状花序)C:raceme(总状花序)D:panicle(圆锥花序)正确答案是B
10.SunflowerssuchasHelianthusspp(向日葵属的植物).haveaninflorescencetypecalleda___.A:spikeB:racemeC:corymbD:head(头状花序)正确答案是D
11.Themostcommonpollinationvectorsisarethe___.A:insectsB:birdsC:mammals(哺乳动物)D:wind正确答案是D//A
12.Whichfruitisclassifiedasadrupe(核果)A:tomatoB:cherry(樱桃)C:orangeD:watermelon(西瓜)正确答案是B
13.Afruitthatdevelopsfrommanycarpelsofasingleflowerisclassifiedasaan___.A:multiplefruit(单果)B:drupeC:schizocarp(分裂果)D:aggregatefruit(聚合果)正确答案是D
14.Themostimportantfoodcropintheworldhasagrainfruittypecalled___.A:caryopsis(颖果)B:achene(瘦果)C:nut(坚果)D:legume(荚果)正确答案是A
15.Aperfectflowercanbeanincompleteflower.A:TrueB:False正确答案是A
16.Aflowerwithitssepals(萼片)petals(花瓣)andstamensinsertedbelowtheovaryisconsideredtohaveaninferior(下位的)ovary.A:TrueB:False正确答案是B
17.Aflowerthatappearsdarkertowardthecentertoinsectsprobablyhasnectar(花蜜)guides.A:TrueB:False正确答案是A
18.Someplantsproduceachemicalthatmimics(模拟)thepheromone(信息素)ofsomeinsects.A:TrueB:False正确答案是AWaterinPlants
1.Molecules(分子)movingfromaregionofhighconcentrationtoaregionoflowerconcentrationaresaidtobemovingagainstadiffusion(扩散)gradient(梯度).A:TrueB:False正确答案是B
2.Duringimbibition(吸入)largemoleculessuchascelluloseandstarchwilldevelopelectricalchargesandattract(吸引)watermolecules.A:TrueB:False正确答案是A
3.Translocation(迁移移动)istheprocesswhereby(为何)watervapor(水蒸气)isexpelledfromtheleaf.A:TrueB:False正确答案是B
4.Thepressure-flowhypothesis(假设)statesthatorganicsolutes(溶解物)flowfromasource(来源)toasink(下沉).A:TrueB:False正确答案是A
5.Essential(本质的基本的)elementsarethosenutrientsthatareneededbytheplantinverysmallamounts.A:TrueB:False正确答案是B
6.Commercial(商业的)fertilizercontainsprimarilynitrogen(氮)phosphorous(磷)andpotassium(钾).A:TrueB:False正确答案是A
7.Thepressurethatdevelopsagainstthecellwallasaresultofwaterenteringthevacuole(液泡)ofthecelliscalledA:osmoticpotential(渗透压)B:plasmolysis.C:pressurepotential.(压力势)D:diffusion.(扩散)正确答案是C
8.Whenaplantcellisplacedinasaltsolution(溶液)itlooseswaterbecauseA:thewaterpotentialinsidethecellisgreaterthanoutside.B:thewaterpotentialoutsidethecellisgreatthaninside.C:thepressurepotentialincreases.D:thevacuolarmembraneispermanently(永久地)destroyed.正确答案是A
9.PlantsrequirewaterforA:enzyme(酶)andchemicalactivity.B:cellcontentC:photosynthesis.D:alloftheabove正确答案是D
10.Thetheorythatexplainsthepullingforceofwaterasitevaporates(蒸发)fromleavesiscalledtheA:rootpressuretheory.B:cohesion(结合)-tension(张力牵力)theoryC:pressure-flowhypothesis.D:activetransporttheory.正确答案是B
11.WhichofthefollowingsubstancesisassociatedwiththedeflationofguardcellsA:abscisicacid(脱落酸)B:nitrogen(氮气)C:mannitol(甘露醇)D:proline(脯氨酸)正确答案是A
12.Whichelementisassociatedwithguardcellexpansion(扩展)anddeflation(缩小)A:NB:PC:KD:N1正确答案是C
13.WhichtypeofplantmighthavearecessedstomatalapparatusA:tropicalB:desertC:marine(海的)D:aquatic(水生的)正确答案是B
14.WhatisthetermusedtodescribethelossofliquidwaterfromthesurfaceofaleafA:transpiration(蒸腾作用)B:bulkflowC:pressureflowD:guttation(吐水)正确答案是D
15.WhatisthenameoftheprocesswherebysugarenterssievetubesbymeansofactivetransportA:phloem-loadingB:guttationC:bulkflowD:cohesion(凝聚)正确答案是A
16.Whichofthefollowingelementsisamacronutrient(大量营养素)A:copper(铜)B:ironC:magnesium(镁)D:manganese(锰)正确答案是CPlantMetabolism
1.Adenosinetriphosphate(三磷酸腺苷)istheenergy-storingmoleculeusedbycellstodoworkandreproduce.A:TrueB:False正确答案是A
2.Whileanincreaseinatmosphericcarbondioxidecouldincreasephotosynthesisitwouldalsocausemajorclimaticchanges.A:TrueB:False正确答案是A
3.Ninetypercentofallwaterabsorbedbyplantsisusedinphotosynthesis.A:TrueB:False正确答案是B
4.Duringphotosynthesischlorophyllamoleculesabsorblightandtransfertheenergytochlorophyllb.A:TrueB:False正确答案是B
5.Inthelight-independentreactionallsugarproducedisstoredintheformofstarch.A:TrueB:False正确答案是B
6.Leavesaregreenbecausetheyabsorbgreenlightwavelengths(波长)andreflectredandviolet(紫兰色)wavelengths.A:TrueB:False正确答案是B
7.Theproductsofaerobicrespiration(有氧呼吸)arecarbondioxidewaterandenergy.A:TrueB:False正确答案是A
8.Thethreemainstepsofglycolysis(醣酵解)arehydrolysis(水解)sugarcleavage(分裂)andpyruvicacidformation(形成).A:TrueB:False正确答案是B
9.WhichofthefollowingisnecessaryforphotosynthesisA:carbondioxideB:lightC:chlorophyllD:alloftheabove正确答案是D
10.WhichprocessdoesNOTcontributetotheamountofcarbondioxideintheatmosphereA:burningB:volcanoes(火山)C:monsoons(季风)D:animalrespiration(呼吸作用)正确答案是C
11.Whatistheprocesswherebyhighlightintensity(强度)bleaches(使变白)chlorophyllmolecules(分子)A:photooxidation(光致氧化〈作用〉感光氧化〈作用〉)B:CalvincycleC:photorespiration(光呼吸〈作用〉)D:CAM正确答案是A
12.Whichofthefollowingoccursduringthelight-dependentreactionofphotosynthesisA:watermoleculesaresplit(分解)B:ATPmoleculesareproducedC:oxygenisreleasedD:alloftheabove正确答案是D
13.Wheredoesthelight-independentreactiontakeplaceA:cytoplasmB:stroma(基质)ofthechloroplastC:grana(叶绿体基粒)ofthechloroplastD:cellmembrane正确答案是B
14.PhotosyntheticpigmentsthatgatherandpassenergytothereactioncenterarecalledA:antennae(天线)pigments.B:photosystems.(光合体系)C:cytochromes.(细胞色素)D:electrontransportchains正确答案是A
15.WhichofthefollowingisNOTanelectrontransfermoleculeinthelight-dependentreactionofphotosynthesisA:ferrodoxinB:plastocyanin(质体蓝素〈一种在叶绿体的光合作用中作为电子传递体的含铜蛋白〉)C:cytochromeD:RUBP正确答案是D
16.Krantzanatomyisassociatedwithwhichmetabolic(新陈代谢的)pathwayA:anaerobic(厌氧性的)respirationB:photolysis(光解作用)C:4-carbonpathwayD:glycolysis(醣酵解)正确答案是C
17.Wheredoesthecitricacid(柠檬酸)cycletakeplaceA:granaofthechloroplastB:cytoplasmC:matrix(基质)ofthemitochondria(线粒体)D:mitochondrialmembrane正确答案是C
18.OtherthanenergywhatelseisproducedduringanaerobicrespirationA:glucose(葡萄糖)B:alcoholC:pyruvicacidD:oxaloaceticacid(草酰乙酸丁酮二酸)正确答案是B
19.WhichofthefollowingdoesNOToccurduringglycolysis(醣酵解)A:pyruvicacidformationB:phosphorylation(磷酸化作用)C:sugarcleavage(分解)D:3PGAformation正确答案是DRespirationPartA
1.Theprocessbywhichenergyisextracted(萃取的)fromorganiccompoundsunderanaerobic(无氧的)conditionsiscalled:A:respirationB:oxidativephosphorylation.(氧化磷酸化)C:fermentation(发酵).D:glycolysis.(醣酵解)E:electrontransport.正确答案是C
2.WhichofthefollowingstatementsaboutglycolysisisfalseA:Itoccursinaseriesoftensteps.B:Itoccursinvirtually(实质上)alllivingcells.C:Itisananaerobic(厌氧性的)process.D:Itinvolvestherearrangementanddisassembly(分解解体)ofcarbonskeletons.(基干)E:Itevolvedaftertheorigin(起源由来)ofmitochondria.正确答案是E
3.ForeachmoleculeofglucosethatcompletesglycolysishowmanymoleculesofATPareconvertedtoADPA:0B:1C:2D:3E:4正确答案是C
4.Mostoftheenzymes(酶)oftheKrebscycleare:A:inthecytosol.(细胞溶质)B:inthemitochondrialmatrix.C:containedbetweentheouterandinnermitochondrialmembranes.D:attachedtothecristae(脊).E:attachedtotheoutermitochondrialmembrane.正确答案是B
5.IneachturnoftheKrebscyclehowmanymoleculesofATPareproducedbysubstrate(酶作用的)-levelphosphorylation(磷酸化作用)A:0B:1C:2D:3E:4正确答案是B
6.InrespirationNADHandFADH2carrytheirelectronsfromtheKrebscycleto:A:thecytosol.(细胞溶质)B:themitochondrialmatrix.C:theglycolyticpathway.D:theelectrontransportchain.E:coenzymeA.正确答案是D
7.ThefirstcomponentoftheelectrontransportchainreceivingelectronsfromNADHis:A:FMNB:FADC:CoQ.D:acytochrome.E:aniron-sulfurprotein正确答案是A
8.ForeachpairofelectronspassingfromFADH2tooxygenhowmanyATPmoleculescanbegeneratedA:1B:2C:3D:4E:5正确答案是B
9.Whattwoeventstakeplaceinchemiosmotic(化学渗透假说的)coupling(接合耦合)A:hydrolysis(水解)ofATPandreductionofoxygenB:oxidation(氧化)ofNADHandreductionofoxygenC:oxidationofNADHandreductionofFMND:formationofaproton(质子)gradient(梯度)andsynthesisofATPE:synthesisofpyruvate(丙酮酸盐或酯)andacetyl(乙酰基醋酸基)CoA正确答案是D
10.Inyeast(酵母)andmostplantcellsunderanaerobicconditionsthepyruvate(丙酮酸盐或酯)formedfromglycolysisisconverted(修改的)to:A:acetylCoAB:lactate(乳酸盐)C:ethanol(酒精)andcarbondioxideD:ATPE:glucose.正确答案是CRespirationPartB
1.ThebreakingdownofsugarC6H12O6plusO2duringcellularrespirationdoesnotresultin___.A:carbondioxideB:glucoseC:waterD:ATP正确答案是B
2.Thefinalproductofglycolysis(醣酵解)is___.A:pyruvate(丙酮酸盐或酯)B:glucoseC:ATPD:sucrose(蔗糖)正确答案是A
3.Themajority(多数大半)ofmoleculeconversions(变换转化)formingATPoccurduring___.A:glycolysisB:themovementofpyruvateacrossthemitochondrialmembraneC:theKrebscycleD:theelectrontransportchain正确答案是C
4.WhichcompoundisnotproducedduringtheKrebscycleA:ubiquinolB:NADHC:ATPD:pyruvate正确答案是D
5.Ifaplantproduces1000unitsofenergythenaherbivore(草食动物)couldharvestupto___unitsofenergyfromthatplant.A:1000B:100C:10D:1正确答案是B
6.Whichby-productisreleasedduringglucosebreakdownofcellularrespirationA:carbondioxideB:oxygenC:nitrogen(氮)compoundsD:water正确答案是A
7.Theelectrontransportchainnets___ATPofthe36ATPnettedduringaerobicrespiration(有氧呼吸).A:36B:30C:34D:28正确答案是C
8.Theendproductofaerobicrespirationis___.A:carbondioxideB:ATPC:nitrogengasD:water正确答案是D
9.WhichalcoholcompoundisformedduringanaerobicrespirationinplantsA:methanol(甲醇)B:propanolC:ethanol(乙醇)D:isopropyl(异丙基)正确答案是C
10.Howmanykilocalories(卡热量单位)ofenergyisproducedwhenaplantgenerates(产生)20ATPsA:205B:111C:98D:146正确答案是D
11.Mitochondriacontaintwomembranes.A:TrueB:False正确答案是A
12.Thesecondlawofthermodynamics(热力学)indicates(指出)hatenergytransformations(转化)are100percentefficient.(有效的)A:TrueB:False正确答案是B
13.Fermentation(发酵)istheprocessthatproducesethanol.(乙醇)A:TrueB:False正确答案是A
14.LipidsinseedsservethesamefunctioninrespirationasglucoseservesinphotosyntheticparenchymaA:TrueB:False正确答案是A
15.Glycolysis(醣酵解)isthefirststepincellularrespirationandoccursinthecytosolofmitochondria.A:TrueB:False正确答案是BPhotosynthesisPartA
1.RobinHillshowedthat:A:photosynthesishasbothalight-dependentstageandalight-independentstage.B:isolated(孤立的)chloroplastsareabletoproduceO2intheabsence(缺乏)ofCO
2.C:allthesubstanceofaplantisprovidedbywaterandnotthesoil.D:airrestoredbyvegetation(植物、草木)couldsupportthebreathingofanimals.E:airisrestoredonlyinthepresenceoflightandonlybythegreenpartsoftheplant.正确答案是B
2.Whichofthefollowingstatementsaboutvisible(可见的)lightisfalseA:Itconsistsofanumberofdifferentcolors.B:Itispartoftheelectromagnetic(电磁的)spectrum.(光谱型谱,频谱)C:Theshorterthewavelengththesmalleristheenergyassociatedwithit.D:Thewavelengthofviolet(紫的)lightisshorterthanthatofredlight.E:Wavelengthisthedistancefromonewavecrest(到达绝顶)tothenext.正确答案是C
3.Thephenomenon(现象)inwhichtheenergyofanexcitedelectron--butnottheelectronitself--istransferred(转移的)toaneighboringmoleculeiscalled:A:pigmentactivation(活化作用).B:fluorescence.(荧光荧光性)C:resonance(中介谐振)energytransferD:photosynthesis.E:oxidation(氧化)-reduction.正确答案是C
4.WhichtypeofchlorophyllisfoundinthegreensulfurbacteriaA:chlorophyllaB:chlorophyllbC:chlorophyllcD:bacteriochlorophyllE:chlorobiumchlorophyll正确答案是E
5.Thephotolysisofwaterisassociatedwith:A:Photosystem(光合体系)I.B:PhotosystemII.C:thephotosyntheticelectrontransportchain.D:thephotosyntheticATPsynthase.E:plastocyanin.(质体蓝素一种在叶绿体的光合作用中作为电子传递体的含铜蛋白)正确答案是B
6.Theflowofelectronsdownthephotosynthetic(光合的,促进光合作用的)electrontransportchainiscoupleddirectlyto:A:theexcitation(激感现象)ofelectronsfromP
700.B:theexcitationofelectronsfromP
680.C:photolysis(光分解光解作用)D:thereductionofNADP+E:thepumpingofprotons(质子)正确答案是E
7.ThestartingandendingcompoundintheCalvincycleis:A:oxaloacetate(草酰乙酸盐或酯丁酮二酸盐或酯)B:glyceraldehyde3-phosphate.(三磷酸甘油醛)C:3-phosphoglycerate(三磷酸甘油酸盐或酯)D:ribulose15-bisphosphate.(磷酸盐)E:Rubisco.正确答案是D
8.HowmanymoleculesofCO2mustbefixedinordertoformsixmoleculesofglyceraldehyde3-phosphate(三磷酸甘油醛)A:1B:2C:3D:4E:5正确答案是C
9.Thefirstdetectable(可发觉的可看穿的)productofCO2fixation(固定)inC4plantsis:A:3-phosphoglycerate.(三磷酸甘油酸盐或酯)B:glyceraldehyde3-phosphate(三磷酸甘油醛)C:oxaloacetate.(草酰乙酸盐或酯丁酮二酸盐或酯)D:malate.(苹果酸盐或酯)E:aspartate(天门冬氨酸盐或酯)正确答案是C
10.Incontrast(使与...对比)tobothC3andC4plantsCAMplants:A:useboththeC3andC4pathways.B:havePEPcarboxylase(碳酸酵素)astheCO2-fixingenzyme.C:formoxaloacetatewhenCO2isfixedD:fixCO2inthedarkE:areadaptedtomoistclimates.正确答案是DPhotosynthesisPartB
1.ThecalvincycleofphotosynthesisA:operatesonlyinthedarkB:operatesindependentofthelightreactionsC:operatesonlyinthelightD:occursonlyintheroots正确答案是C
2.Magnesium(镁)isanimportantmineraltotheplantbecauseitfunctionsin___.A:respirationB:maintenance(保持)ofpHC:chlorophyllD:xanthophylls(叶黄素)正确答案是C
3.WhichpigmentisnotpresentinvascularplantsA:carotenoid(类胡罗卜素)B:melanin(黑色素)C:chlorophyllD:tannin(丹宁酸)正确答案是B
4.Leavesappeargreenbecausechlorophyllabsorbs___.A:yellowlightB:greenlightC:redandbluelightD:alllight正确答案是C
5.Aplantisecologicallyclassifiedasaan___.A:heterotroph(异养生物)B:chemotroph(化能自养型生物)C:chlorotroph(光能自养型生物)D:autotroph(自养生物)正确答案是D
6.Whichpigmentisbluish(带蓝色的)greenandmaximally(最大的)absorbslightbetween453and642nanometers(纳米)A:chlorophyllbB:chlorophyllcC:carotenoid(类胡罗卜素)D:chlorophylla正确答案是A
7.Thefoldedsacs(液囊)ofmembranesfoundwithinthechloroplastarecalled___.A:granaB:chlorophylldisksC:stroma(基质)D:thylakoids(类囊体)正确答案是D
8.Waterissplit(分解)duringthe___inofphotosynthesis.A:movementofelectronsdowntheelectrontransportchainB:absorptionoflightenergybychlorophyllC:formationofATPinthelightreactionD:formationofglucoseduringthedarkreactions正确答案是B
9.WhichcompoundisassociatedwithC3C4andCAMpathwaysinplantsA:PEPB:RuBPC:malate(苹果酸盐或酯)D:aspartate(天门冬氨酸盐或酯)正确答案是B
10.WhichplantrequirestheleastamountofwatertoproduceonegramofdrymatterA:cornB:tomatoC:oakD:cactus正确答案是D
11.CornisaC4plantandproducesmorebiomassduringhotdryconditionsthanCM3plants.A:TrueB:False正确答案是A
12.AllC4plantsareangiosperms.(被子植物)A:TrueB:False正确答案是A
13.C3plantsfixcarbondioxidemoreefficientlythanC4plants.A:TrueB:False正确答案是B
14.Oneturnofthecycleduringthedarkreactionsproducesonemoleculeofsucrose.(蔗糖)A:TrueB:False正确答案是B
15.Athylakoid(类囊体)isastack(堆叠)ofgrana.A:TrueB:False正确答案是B
16.Theprocessofphotosynthesisrequiresbothphotochemical(光化学的)andbiochemical(生物化学的)processes.A:TrueB:False正确答案是A
17.Lightabsorbedbychlorophyllainthe453rangeisviolet(紫的)tobluelight.A:TrueB:False正确答案是APlantGrowthandDevelopment
1.Theinhibitory(抑制的)effectoftheterminalbud(顶芽)onlateralbudsiscalled___.A:apicalinhibitionB:terminalinfluenceC:primarypreventionD:apicaldominance(顶端优势)正确答案是D
2.Aplantthatresponds(作出反应)tolightexhibits___.A:thigmotropism(向触性)B:geotropism(向地性)C:phototropism(向光性)D:phototaxis(趋光性)正确答案是C
3.Ashort-dayplantwithacritical(临界的)photoperiod(光周期)of12hoursthatissubjectedtodaylengthsof14hoursthroughoutitsgrowthwill___.A:remainvegetative(有生长力的)B:initiateflowers(开花)C:continuetoflowerD:reproduceasexually(无性地无性生殖地)only正确答案是A
4.Thelooseningofthecellwallfacilitates(有利于)___.A:mitosis.有丝分裂B:organelle细胞器官formation形成C:cellenlargementD:hormonedevelopment正确答案是C
5.Theprocessofprogressivedevelopmentalchangetoamorespecializedformand/orfunctioniscalled___.A:growthB:developmentC:mitosisD:differentiation分化正确答案是D
6.WhichhormoneconsistsoftwocarbonatomsandfourhydrogenatomsA:ethylene乙烯B:abscisicacid(脱落酸)C:auxin生长素D:gibberellin赤霉素正确答案是A
7.Seedgerminationisundertheinfluenceoftheplanthormone___.A:ethyleneB:abscisicacidC:cytokinin细胞分裂素D:gibberellin正确答案是D
8.Ragweeds豚草属willflowerifthenightdarklengthis10hoursorlonger.Theseplantsareconsidered___.A:day-neutraldplants日中性B:short-dayplantsC:long-dayplantsD:long-nightplants正确答案是B
9.Theplantpigmentthatoccursintwoformsisinvolvedinfloweringandissensitivetodaylengthis___.A:chlorophyll叶绿素B:xanthophyll黄色色素C:phytochrome光敏色素D:carotenoid类胡罗卜素正确答案是C
10.Thetermusedtodescribetheprocessleadingtotheeventualdeathofaplantorplantpartistermed___.A:deathrateB:senescence衰老C:rottingD:fruiting正确答案是B
11.Anexampleofaplantthatexhibitsnasticnastic感性运动的reponsestoexternalstimuliisthe___.A:oakB:pitcherplant(猪笼草)C:Venuss-flytrap捕蝇草D:crabgrass(蟹草)正确答案是C
12.Pfrisassociatedwiththephotosynthetic光合作用pigment.A:TrueB:False正确答案是B
13.Lettucelettuce莴苣seedsrequire9to16hoursoflighttogerminate.Thereforelettuceisclassifiedasalong-dayplant.A:TrueB:False正确答案是A
14.Plantsthatrespondtotouchexhibitgravitropism.A:TrueB:False正确答案是B
15.Shootsofmostplantsexhibitapositiveresponsetogravity.A:TrueB:False正确答案是B
16.Bothauxinandgibberellinarehormonesfoundinthemeristemofapicalbuds.A:TrueB:False正确答案是A
17.Turgor细胞组织的膨胀pressureisrelatedtoincreasingconcentrationsofsolutes溶解物溶质inthevacuole.液泡A:TrueB:False正确答案是AGeneticsVariationandEvolutionofPlantsPartA
1.Organicevolutionisindistinguishablefromtheevolutionofinanimate没生命的objects.A:TrueB:False正确答案是B
2.Thedevelopmentofsimilartraits特点特性inplantsofdifferentancestry家系anddifferentgeographiclocationsiscalledconvergent.会集于一点的会聚性的收敛的evolution.A:TrueB:False正确答案是A
3.Achangeinthegeneticmakeup组成结构ofapopulationduetorandom.任意的随便的eventsiscalledapomixis孤雌生殖A:TrueB:False正确答案是B
4.Theoccurrenceoftwospeciesofredbud.紫荆属植物wherethereoncewasonlyoneisanexampleofgeographicisolation.隔离A:TrueB:False正确答案是A
5.Polyploidy多倍性occurswhenanewcellwallfailstodevelopbetweentwonewdaughtercells.A:TrueB:False正确答案是A
6.Theproductionofseedswithoutfertilization授精iscalledintrogression.基因渗入A:TrueB:False正确答案是B
7.Scienceinvolvestangible切实的factsthatcanbetestedwhilemetaphysics玄学andreligiousbeliefsdonot.A:TrueB:False正确答案是A
8.Whichauthorsupportedthenotion观点ofinheritance遗传ofacquired后天通过自己的努力得到的characteristicsA:Cuvier居维叶比较解剖学的创始者B:LamarckC:DarwinD:Aristotle亚里斯多德正确答案是B
9.Whichauthorobservedthatpopulationsgrowgeometrically几何学上untillimitingfactorssloworstopgrowthA:LyallB:Wallace华莱士C:MalthusD:Hutton正确答案是B
10.Whichcontemporary同时代的人authorofDarwinbelievedthattheearthwasmucholderthanafewthousandyearsA:WallaceB:LamarckC:GouldD:Lyall正确答案是D
11.WhichofthefollowingisusedasevidenceinsupportofevolutionA:homologies同族关系B:vestigial发育不全的organsC:fossils化石D:alloftheabove正确答案是D
12.WhichofthefollowingisNOToneoftheprinciplesofDarwinstheoryofevolutionA:struggleforexistenceBsurvivalandreproductionofthefittest适当的Cinheritance遗传ofacquiredcharacteristicsD:overproduction正确答案是C
13.Wheninterbreeding杂种繁殖isrestricted受限制的tosmallisolated隔离的populationsthegeneflowA:occursataslowrate.B:occursatafastrate.C:ceases停止completely.D:causesgreatvariationinthepopulation.正确答案是A
14.Whatisthenameofthetheorythatstatesthatperiodsofmajorchangetakeplaceinshortspurts液体等的喷射冲刺followedbylongerperiodsofminor较小的changeA:reproductive(生殖的)isolationB:punctuated加标点于不时打断equilibrium平衡C:theoryofevolutionD:intelligentdesign正确答案是B
15.ExchangeofgeneticinformationwithinapopulationcanbepreventedifA:amutant突变异种formflowersatadifferenttime.B:anatomical解剖学的featuresoftheflowerpreventpollination授粉.C:spermischemicallyormechanicallypreventedfromreachingtheegg.D:alloftheabove.正确答案是D
16.Nonbiologistswhobelievethattheearthislessthan30000yearsoldandrejectthefoundationsofevolutionarecalledA:A.IntelligentDesignTheorists.B:theJamesUsherSociety.C:ScientificCreationists.D:LamarckianBiologists.正确答案是CGeneticsVariationandEvolutionofPlantsPartB
1.WhichindividualdidnotcontributetotheideasofevolutionA:JeanBaptisteLamarckB:CharlesLyell莱尔(地质学家)C:ThomasMalthusD:AlexanderFleming正确答案是D
2.OtherthanDarwinwhichindividualindependentlyformulated明确地表达atheoryofnaturalselectionA:AlfredR.WallaceB:GeorgeWallaceC:ThomasMalthusD:CharlesLyell正确答案是A
3.WhichconceptdidnotplayaroleinDarwinsdevelopmentofevolutionA:geographyB:geology地质学C:geneticsD:endemismn.地方特殊性动、植物种的特有分布地方性生长地方性特有现象正确答案是C
4.Theoccurrenceofthetulip郁金香treeineasternAsiaandtheeasternUnitedStatesisexplainedby___.A:geologicaldifferencesB:homologous.相应的类似的[生物]同源的featuresC:adaptiveradiationD:biogeography生物地理学研究生物的地理分布.正确答案是D
5.WhichisnotapartoftheideasofnaturalselectionA:Organismstendtoproducemoreoffspringthancansurvive.B:Organismsmustcompeteforlimitedresourcesessentialforlife.C:Individualsinapopulationareallgeneticallyalike.D:Individualswithfavorabletraitsgenerallyproducemoreoffspringthanthosewithunfavorabletraits.正确答案是C
6.WhichisameasureofanindividualsevolutionarysuccessA:fitnessB:adaptationC:selectionD:lifespan跨度正确答案是A
7.Apopulationofoaksproduceslargemediumandsmallseeds.Ifbirdseatmostlythesmallandlargeseedsthenovertimetreesproducingmediumseedswillbemoresuccessful.Thisexampleillustrates___.A:directional方向的selectionB:diversifying使多样化selectionC:stabilizing稳定化处理selectionD:neitherdirection正确答案是
8.Darwinsfinchesareanexampleofadaptiveradiation.A:TrueB:False正确答案是A
9.Geneflowisthemovementofgeneticmaterialwithinapopulation.A:TrueB:False正确答案是B
10.Speciation物种形成isaphenomenon(现象)ofmicroevolution.(微进化)A:TrueB:False正确答案是A
11.Selectionforanextremecharacteristiciscalleddiversifying(使多样化)selection.A:TrueB:False正确答案是B
12.Sequencing(先后顺序)DNAprovidesbiologistswithinsightontheevolutionaryhistoryofaspecies.A:TrueB:False正确答案是A
13.Acharacteristicthatincreasesthechancethatanorganismwillsurvivalandreproduceistermedanadaptation.A:TrueB:False正确答案是A
14.Darwinstheoryofpangenesis英国博物学家达尔文晚年提出的用来说明获得性状能遗传的泛生论exemplifies作为...例子howsciencecorrectsitself.A:TrueB:False正确答案是A
15.Darwinstheoriesofchangeovertimehavebeendiscarded丢弃抛弃duetothegenetictheoryofevolution.A:TrueB:False正确答案是B
16.Thegenepoolrepresentsallthegeneticinformationamongdifferentpopulationsofthesamespecies.A:TrueB:False正确答案是BGeneticsVariationandEvolutionofPlantsPartC
1.Whichofthefollowingstatementsaboutcelldivisioninprokaryotes原核生物isfalseA:Mostprokaryoteshaveasinglecircular圆形的DNAmolecule分子B:Thebacterialchromosomeisduplicated复制出beforecelldivision.C:Followingduplicationthedaughterchromosomesattachtodifferentsitesonthenuclearenvelope.包膜D:Prokaryotesdividebyaprocesscalledbinary二元的fission.分裂E:Thedaughterchromosomes染色体separateasthecellgrowsandtheplasmamembrane膜隔膜elongates.正确答案是C
2.Whichofthefollowingstatementsaboutthepreprophase前期band.联合结合isfalseA:Itliesintheregionofthecellwherethecellplatewillform.B:Itisadense密集的bandofmicrotubules.微管C:Itsformationisanearlysignthattheplantcellisgoingtodivide.D:Itencirclesthenucleus核子inaplanecorresponding相应的totheequatorial赤道的planeofthefuturemitotic有丝分裂spindle.纺锤E:ItappearsduringtheG1phaseofthecellcycle.正确答案是E
3.Thechromosomesshortenandthickenduring:A:metaphase.中期B:prophase.前期C:interphase.间期D:telophase.末期E:正确答案是B
4.During______thechromosomesalign使成一行ontheequatorialplaneofthemitoticspindle.A:anaphase后期B:metaphaseC:prophaseD:interphaseE:telophase正确答案是B
5.Sisterchromatids染色单体separateduring:A:anaphase.B:metaphase.C:prophaseD:interphaseE:telophase.正确答案是A
6.Inaplanthavingahaploid单倍体chromosomenumberof10whichofthefollowingrepresentsthechromosomenumberofoneofitspolyploid多倍体的cellsA:5B:10C:15D:20E:30正确答案是E
7.Whichofthefollowingstatementsaboutthetwohomologs相当或相同的事物同族体相同器官isfalseA:Theyresemble.象类似eachotherinsizeB:Theyresembleeachotherinshape.C:Theycontainthesamekindsofhereditary遗传的information.D:Bothcomefromthesameparent.E:Afterfertilizationbotharepresentinthezygote.合子正确答案是D
8.Whichofthefollowingdescribesgametic配子的meiosis减数分裂A:Itoccursinallfungi.B:Thezygoteistheonlydiploidcellinthelifecycle.C:Itresultsdirectlyingametes.接合体配偶子D:Itischaracteristicoforganismshavinganalternationofgenerations.E:Itmostlikelyevolvedbeforezygoticmeiosis.正确答案是C
9.Thesporophyte孢子体:A:isthehaploidgeneration.B:storesmoregeneticinformationthanthegametophyte.配偶体C:isthegamete-producinggeneration.D:isthedominantgenerationinbryophyte苔藓类的植物.E:occursinorganismshavinggameticmeiosis.正确答案是B
10.Bivalents二价的are:A:pairedhomologous源的chromosomes.B:pairedchromatids.染色单体C:unpairedhomologouschromosomes.D:unpairedchromatids.E:homologouschromosomesimmediatelyfollowinganaphaseI.正确答案是A
11.Whichofthefollowingstatementsaboutcrossing-over互换isfalseA:Itinvolvestheexchangeofsectionsofchromatidbetweenhomologouschromosomes.B:Itresultsingeneticrecombination.C:ItoccursduringprophaseI.D:Itisvisiblemicroscopicallyaschiasmata.交叉E:Itresultsintheformation形成构成ofidentical同一的同样的sisterchromatids.正确答案是E
12.Thelongestandmostcomplexphaseofmeiosisis:A:anaphaseI.B:anaphaseII.C:telophaseI.D:prophaseI.E:metaphaseII.正确答案是D
13.Comparedwithasexual无性的reproductiontheprincipal主要的首要的advantageofsexualreproductionisthatit:A:requiresmoreenergy.B:requireslessenergy.C:producesgeneticdiversity差异多样性D:producesmoregametes.E:producesoffspringmoresimilartotheparents.正确答案是C
14.IfWrepresentstheallele等位基因forpurplepurple紫色flowercolorandwrepresentsthealleleforwhiteflowercolorapurple-floweredplantmusthavethegenotype:A:WWB:wwC:WwD:WWorWw.E:Wworww正确答案是D
15.Inpeasgreenpod豆荚colorisdominantoveryellowpodcolor.Whatphenotypeswouldyouexpectintheoffspringofacrossbetweentwoplantsheterozygous杂合的forpodcolorA:allwithgreenpodsB:allwithyellowpodsC:halfwithgreenpodsandhalfwithyellowpodsD:3/4withgreenpodsand1/4withyellowpodsE:1/4withgreenpodsand3/4withyellowpods正确答案是D
16.WhatgametescouldbeformedbyanindividualhavingthegenotypeMmNnA:MmandNnonlyB:MNandmnonlyC:MnandmNonlyD:MmMnmNandNnonlyE:MNMnmNandmnonly正确答案是E
17.SupposethataplanthastwogenesthatarelinkedwithAbononehomologofahomologouspairofchromosomesandaBontheotherhomolog.Whatgametescouldtheplantproduceiftherewasnocrossing-overbetweenthesegenesduringmeiosisA:AbandaBonlyB:ABandabonlyC:AaandBbonlyD:AbaBABandabonlyE:AbaBABabAaandBbonly正确答案是A
18.______aremutations突变thatresultfromunequal不平等的crossing-overduringmeiosis.A:Deletions删除andduplications复制B:DuplicationsandinversionsC:Inversionsandtranslocations迁移移动置换D:TranslocationsandpointmutationsE:Pointmutationsanddeletions正确答案是A
19.Howmanynucleotide核苷specifyoneamino氨基的acidA:1B:2C:3D:4E:5正确答案是C
20.WhichofthefollowingstatementsabouteukaryoticandprokaryoticchromosomesisFALSEA:EukaryoticchromosomeshavemoreDNAthanprokaryoticchromosomes.B:NegativegeneregulationoccursineukaryoticDNApositiveregulationinprokaryoticDNA.C:EukaryoticchromosomeshaveagreatmanyrepetitiveDNAsequences.D:EukaryoticDNAiscloselyassociatedwithproteinsthatplayamajorroleinchromosomestructure.正确答案是B
21.Whichofthefollowingstatementsconcerninggeneregulation调节inmulticellular多细胞的eukaryotesisFALSEA:Differenttypesofcellscontainproteinsincommon.B:Differenttypesofcellssynthesize合成differentproteins.C:Allthegeneticinformationoriginallypresentinthezygoteisalsopresentineverydiploidcelloftheorganism.D:Onceacellbecomesdifferentiateditwillnotbeabletodedifferentiate.去分化E:Differentiationinvolvestheactivation活化ofcertaingenesandtheinactivation失活ofothers正确答案是D
22.InrecombinantDNAtechnologyplasmids质粒areusedto:A:cutDNAintofragments片段withsticky粘性的ends.B:transferageneintoabacterialcell.C:stimulate刺激RNApolymerase聚合酶.D:joinDNAfragmentstogether.E:induce促使导致sexualreproductionintransformedcells.正确答案是B
23.WhichofthefollowingstatementsaboutapopulationasdefinedbypopulationgeneticsisFALSEA:Itsgenepoolcanchangeovertime.B:Eachmembercontainsalltheallelesofthegenepool.C:Itisunified统一的anddefinedbyitsgenepool.D:Itsmembershavethepotentialtointerbreedinnature.E:Itisalocalgroupoforganismsofthesamespecies.正确答案是B
24.InaplantpopulationthatisinHardy-Weinbergequilibrium平衡tallnessisdominantovershortnessand81percentoftheplantsareshort.WhatisthefrequencyofthedominantalleleinthepopulationA:10percentB:18percenC:19percentD:81percentE:90percent正确答案是A
25.Thegreatestforceinchangingallelefrequenciesinapopulationis:A:mutationB:geneticdrift.C:geneflowD:naturalselection.E:microevolution微进化正确答案是D
26.______occurswhenenvironmentalfactorssuddenlydecreasepopulationsize.A:Thebottleneck瓶颈effectB:ThefoundereffectC:NaturalselectionD:Inbreeding同系繁殖近亲交配E:Survivalofthefittest正确答案是A
27.Anexampleofheterozygote异形接合体advantageis:A:thepresenceofself-sterility不育genes.B:hybrid杂种的vigor精力活力C:independentassortment分类duringmeiosisD:thediploidconditionstoringrecessive隐性性状.E:crossing-overduringprophaseI.正确答案是B
28.Ecotypes生态型arepopulationsthat:A:aregeneticallyidentical同一的同样的B:arephenotypicallyidentical.C:growinthesamehabitatsandareofrelatedspeciesD:growinthesamehabitatsandareofdifferentspecies.E:belongtothesamespeciesbutaredifferentiatedwithrespecttohabitat正确答案是E
29.Allopatric.在不同地区发生的speciations物种形成differsfromsympatric同域的speciationinthatallopatricspeciationalwaysinvolves:A:polyploidy多倍性B:geographicseparation.C:nondisjunction不分离duringmitosis.D:nondisjunctionduringmeiosis.E:hybridization.杂交杂种培植配种正确答案是B
30.Althoughtwospeciesofoakscanhybridize杂交incultivation培养耕作hybridsarerareinnaturebecausethespeciesoccurindifferenthabitats.Thisisanexampleof:A:sympatric生态分布区重叠的同域的speciationB:recombinationspeciation.C:adaptiveradiationD:apostzygoticisolatingmechanism.E:aprezygoticisolatingmechanism正确答案是E
31.WhichofthefollowingstatementsaboutfossilsandthefossilrecordisFALSEA:Withincreasingagefossilsbecomemoreandmoredifferentfromlivingorganisms.B:Gradual逐渐的渐进的transitionsoffossilformsarerarelyfound.C:Newfossilformsappearrathersuddenlyinthestrata.D:Gapsinthefossilrecorddonotoccur.E:Thefossilrecorddocumentsmanyimportantstagesinevolutionaryhistory.正确答案是DPlantnamesandclassificationPartA
1.ThescientificnameofanorganismisatwopartLatinphraseconsistingofauniquegenusandspeciesname.A:TrueB:False正确答案是A
2.Theophrastusiscreditedwithcreatingthebinomial.二项的二项式listofLatinnamesinhis1753SpeciesPlantarum.A:TrueB:False正确答案是B
3.Thetwokingdomsproposed被提议的forthefirstclassificationscheme安排计划wereplantsandmicroorganisms.A:TrueB:False正确答案是B
4.Themostwidelyacceptedsystemforclassificationrecognizesfourkingdoms.A:TrueB:False正确答案是B
5.Adichotomous叉状分枝的keyconsistsofapairofstatementsbasedonfeaturesoftheorganisms.A:TrueB:False正确答案是A
6.Theprocessofportraying描绘evolutionaryrelationshipsinstraight-linediagramsiscalledcladistics遗传分类学.A:TrueB:False正确答案是A
7.InthenamePlantagomajorthefirstwordistheA:polynomial.多词学名指由两个以上的词构成的学名B:genus种类name.C:speciesnameD:kingdomname正确答案是B
8.OriginallyscientificnamesconsistedofaLatinphrasecalledaA:genusB:speciesepithet绰号称号.C:polynomialD:varieties.正确答案是C
9.TheauthoritynamethatfollowsabinomialreferstoA:Linneaus.B:thepersonwhofirstdescribedthespecies.C:itsgeographiclocationD:relatedspecies.正确答案是B
10.WhatisthenamegiventotherulesfornamingandclassifyingplantsbybotanistsofallnationalityA:SpeciesPlantarumB:ContemporaryPlantSystemicsC:InternationalCodeofBotanicalNomenclature命名法术语D:FloraofHolstein正确答案是C
11.WhichofthefollowingisNOTakingdomincludedinthefive-kingdomsystemofclassificationA:Archaebacteria原始细菌B:MoneraC:FungiD:Protista原生生物正确答案是A
12.Theplantkingdomisfirstdividedintowhichcategory种类ofclassificationA:familiesB:divisionsC:ordersD:classes正确答案是B
13.SpeciesaresometimesdividedintoA:formsB:varieties.C:subspecies.D:alloftheabove正确答案是D
14.Taxonomists分类学者whoinvolvetheevolutionaryprocessintryingtosortoutnaturalrelationshipsarecalledA:cladograms进化树B:mycologists真菌学者.C:systematists组织主义者D:phycologist.正确答案是C
15.Incladistics遗传分类学thevalueorformofafeatureisreferredtoasaA:characterstate.B:parsimony.C:dichotomy.二分法分裂D:variety.正确答案是APlantnamesandclassificationPartB
1.ThescientificnameofanorganismisatwopartLatinphraseconsistingofauniquegenusandspeciesname.A:TrueB:False正确答案是A
2.TheophrastusiscreditedwithcreatingthebinomiallistofLatinnamesinhis1753SpeciesPlantarum.A:TrueB:False正确答案是B
3.Thetwokingdomsproposedforthefirstclassificationschemewereplantsandmicroorganisms.A:TrueB:False正确答案是B
4.Themostwidelyacceptedsystemforclassificationrecognizesfourkingdoms.A:TrueB:False正确答案是B
5.Adichotomouskeyconsistsofapairofstatementsbasedonfeaturesoftheorganisms.A:TrueB:False正确答案是A
6.Theprocessofportrayingevolutionaryrelationshipsinstraight-linediagramsiscalledcladistics.A:TrueB:False正确答案是A
7.InthenamePlantagomajorthefirstwordistheA:polynomial.B:genusname.C:speciesnameD:kingdomname正确答案是B
8.OriginallyscientificnamesconsistedofaLatinphrasecalledaA:genusB:speciesepithet.C:polynomialD:varieties.正确答案是C
9.TheauthoritynamethatfollowsabinomialreferstoA:Linneaus.B:thepersonwhofirstdescribedthespecies.C:itsgeographiclocationD:relatedspecies.正确答案是B
10.WhatisthenamegiventotherulesfornamingandclassifyingplantsbybotanistsofallnationalityA:SpeciesPlantarumB:ContemporaryPlantSystemicsC:InternationalCodeofBotanicalNomenclatureD:FloraofHolstein正确答案是C
11.WhichofthefollowingisNOTakingdomincludedinthefive-kingdomsystemofclassificationA:ArchaebacteriaB:MoneraC:FungiD:Protista正确答案是A
12.TheplantkingdomisfirstdividedintowhichcategoryofclassificationA:familiesB:divisionsC:ordersD:classes正确答案是B
13.SpeciesaresometimesdividedintoA:formsB:varieties.C:subspecies.D:alloftheabove正确答案是D
14.TaxonomistswhoinvolvetheevolutionaryprocessintryingtosortoutnaturalrelationshipsarecalledA:cladogramsB:mycologists.C:systematistsD:phycologist.正确答案是C
15.IncladisticsthevalueorformofafeatureisreferredtoasaA:characterstate.B:parsimony.C:dichotomy.D:variety.正确答案是AKingdomMoneraandViruses
1.Foldsintheplasmamembraneofbacteriaperformmostofthesamefunctionsastheorganelles细胞器官ofeukaryoticcells.A:TrueB:False正确答案是A
2.Bacteriaundergomitosisandmeiosisinordertoreproduceandincreasegeneticrecombination.A:TrueB:False正确答案是B
3.Chemoautotrophic化能自养的bacteriasuchasironbacteriaobtainenergythroughoxidation氧化ofinorganiccompounds.A:TrueB:False正确答案是A
4.Prochlorobacteriaareprimitive原始的photosyntheticbacteriathatareusedinthemanufactureofdairyproducts.A:TrueB:False正确答案是B
5.Bacteriophages抗菌素arebacteriathatcausediseasesincommercially商业上producedplants.A:TrueB:False正确答案是B
6.Viroids植物致病的类病毒andprionsaresmallerthanvirusesandcausenumerousdiseases.A:TrueB:False正确答案是A
7.WhichisNOTacharacteristicofprokaryoticcellsA:asexualreproductionbyfission分裂B:asinglestrand线绳ofDNAC:sexualreproductionbyfusionD:lackofanuclearenvelope正确答案是C
8.WhichofthefollowingisamethodofgeneticrecombinationfoundinbacteriaA:transduction转换B:conjugation结合C:transformation转化转换D:alloftheabove正确答案是D
9.Bacteriathatarerod.杆棒-shapedarecalledA:bacilli..细菌杆菌B:cocci.球菌C:spirilli.D:endospores.孢子内壁正确答案是A
10.WhichofthefollowinggroupsisNOTincludedinthearchaebacteriaarchaebacteria原始细菌A:sulpholobusbacteriaB:methane甲烷bacteriaC:cyanobacteria(蓝细菌)D:saltbacteria正确答案是C
11.WherearepigmentslocatedinbacterialcellsA:plastids质体B:ribosomes核糖体C:cytoplasm细胞质D:noneoftheabove正确答案是D
12.Whichbacterialdiseaseistransmitted传输转送byflea跳蚤andticks扁虱thathaveparasitized寄生感染infectedrodents啮齿动物A:brucellosis普鲁氏菌病B:bubonic腹股沟腺炎的plague瘟疫C:tetanus破伤风D:salmonella沙门氏菌正确答案是B
13.WhatisthenamegiventothesetofrulesusedtoprovethataparticularmicroorganismisthecauseofadiseaseA:InternationalCodeofBacteriologyB:KochsPostulateC:BioremediationD:Epstein-BarrRules正确答案是B
14.WhichofthefollowingisNOTacharacteristicofcyanobacteriaA:chlorophyllaB:productionofoxygenandnitrogen氮C:phycocyanin藻青蛋白D:photosynthesiswithoutoxygenproduction正确答案是D
15.Whatisthenameofthenitrogen-fixingcellsfoundincertaingeneraofcyanobacteriaA:akinetes藻类细胞附生的一种胞子与母细胞壁合为一体B:heterocysts异形细胞C:phycobilins藻胆素D:viroids植物致病的类病毒正确答案是B
16.WhichofthefollowingiscausedbycyanobacteriaA:swimmersitchB:cloggedfiltersC:productionoftoxins(毒素)andalgal(海藻的)blooms(开花繁盛)D:alloftheabove正确答案是D
17.WhyisthephotosyntheticbacteriumProchloronplacedinadifferentdivisionthancyanobacteriaA:Theyusecarotenoids(类胡罗卜素)asaccessory(附属的补充的)pigments.B:Theyusechlorophyllc.C:TheydonotproduceoxygenD:Theyliveonthesurfaceofseasquirts.正确答案是A
18.WhichofthefollowingstatementsaboutvirusesistrueA:Theyconsistofanucleicacidcore.B:Theouterlayerisaproteincoat.C:TheycontaineitherDNAorRNA.D:Alloftheabove.正确答案是D
19.WhatisthenamegiventoaviruswhichattacksbacteriaA:prionB:viroid(〈植物致病的〉类病毒)C:bacteriophage(噬菌体)D:filterable(可滤过的)virus正确答案是CKingdomProtoctista
1.Marineformsofgreenalgaeareanimportantpartofthefree-floatingplanktonic(浮游生物)foodchains.A:TrueB:False正确答案是A
2.TheonefeaturethatallmembersoftheKingdomProtista(原生生物)haveincommonisthattheyareallunicellular(单细胞的).A:TrueB:False正确答案是B
3.Diatoms(硅藻属)andyellow-greenalgaearerepresentatives(典型的代表)oftheDivisionCryptophyta.A:TrueB:False正确答案是B
4.Conceptacles(生殖窠产孢子器真菌)arethecoenocytic(多核细胞的多核体的)multicellular(多细胞的)mycelia(菌丝体)foundinChytrids.A:TrueB:False正确答案是B
5.Redtide(赤潮)iscausedbythesuddenmultiplication(动植的繁殖增殖)ofdinoflagellates([动]腰鞭毛虫属于腰鞭毛目的原生动物一种海生单细胞生物).A:TrueB:False正确答案是A
6.Algin(褐藻酸褐藻胶)isusedasastabilizer(稳定器安定装置水平尾翼)andthickeningagentusedincommercial(商业的贸易的)products.A:TrueB:False正确答案是A
7.Watermoldsproducepseudoplasmodiathatcrawl(爬行蠕动徐徐行进)likeaslug(鼻涕虫).A:TrueB:False正确答案是B
8.Whichofthefollowingalgaeisconsideredtheindirectancestor(祖先祖宗)oftodayslandplantsA:PolysiphoniaB:UlothrixC:ColeochaeteD:Dinoflagellates([动]腰鞭毛虫属于腰鞭毛目的原生动物一种海生单细胞生物)正确答案是C
9.Whichdivisionofalgaehasthesamepigmentsandreserve(储备保存)foodasthoseofhigherplantsA:ChlorophytaB:RhodophytaC:PhaeophytaD:Chromophyta正确答案是A
10.WhatisthenamegiventothetypeofsexualreproductioninwhichgeneticinformationispassedthroughatubeformedbetweentwoalgalfilamentsA:transduction(换能转换)B:conjugation(结合)C:transcription(信使核糖核酸的形成)D:fission(分裂分体)正确答案是B
11.Whichofthefollowinggroupsoforganismsischaracterizedbythepigmentfucoxanthin(岩藻黄质墨角藻黄素)andbodiescomposedofaholdfast(可夹紧之用物)stipe(柄叶柄)andbladeA:PhaeophyceaeB:CharophytaC:ChlorophytaD:Mastigobionta正确答案是A
12.WhichofthefollowingdivisionsoforganismsproducecarposporangiaandtetrasporangiaA:MyxobiontaB:OomycotaC:RhodophytaD:Dinophyta正确答案是C
13.WhichofthefollowingisNOTacharacteristicofEuglenoids(眼虫的眼虫藻的裸藻的)A:paramylonB:oneflagellum(鞭毛[植]鞭状匍匐枝)C:rigid(刚性的)cellwallD:pellicle(薄皮薄膜[动]表皮)正确答案是C
14.AnothernamefortheCharophytaisA:slimemoldsB:stoneworts.(轮藻)C:ChytridsD:watermolds正确答案是B
15.Whatisthenameofthefan-shapedbodyoftheslimemoldA:epiphyte(附生植物真菌)B:papilla(小乳头状突起)C:oogonium(卵原细胞藏卵器)D:plasmodium(原形体变形体疟原虫)正确答案是DIntroductiontothePlantKingdom:Bryophyte(苔藓)
1.Somespeciesofmoss(苔藓)havebeenusedasbandages(绷带)becauseoftheirantiseptic(防腐的杀菌的)propertiesandwater-holdingability.A:TrueB:False正确答案是A
2.Thewater-conductingcellsofmossesarecalledleptoidswhilethefood-conductingcellsarecalledhydroids(水螅虫).A:TrueB:False正确答案是B
3.Inmossesandliverworts(地钱)theleafy(叶状的多叶的)plantisthemajorpartofthesporophyte(孢子体)generationwhilethespore-producingstructureisthegametophyte(配子体)generation.A:TrueB:False正确答案是B
4.Inbryophytes(苔藓类的植物)sporesgerminate(发芽发育使生长)intoashortfilamentofcellscalledaprotonema(原丝体丝状体).A:TrueB:False正确答案是A
5.Themajordifferencebetweenmossesandliverwortsisthatallliverwortsarethalloid(叶状体的)whileallmossesareleafy.A:TrueB:False正确答案是B
6.Inmossesthematuresporophyteisgreenandphotosyntheticuntilthesporesarereleased.A:TrueB:False正确答案是A
7.Intheprocessofsuccession(演替)mossesandliverwortsareoftenpioneer(先驱先锋)species.A:TrueB:False正确答案是A
8.WhichofthefollowingisNOTacharacteristicofmembersofthePlantKingdomA:Zygotes(受精卵接合子接合体)developintoembryos(晶胚).B:Leavesandstemsarecoveredwithacuticle.C:ReproductivestructuresarecoveredwithasterilejacketofcellsandStarchisthemajorfoodreserve.D:Noneoftheabove正确答案是D
9.LiverwortsaremembersofwhichdivisionA:BryophytaB:AnthocerophytaC:HepaticophytaD:Marchantia正确答案是C
10.MarchantiareproduceasexuallybymeansofA:gemmae(胞芽).B:antheridia.C:protonemata(原丝体丝状体).D:sporocytes.(孢囊孢子被)正确答案是A
11.Whatisthenamegiventotheflasklikeegg-producingfemalegametangiaofbryophytesA:antheridiaB:archegoniaC:capsulesD:peristomes正确答案是B
12.WhichofthefollowingstatementsaboutMarchantiasporophytesistrueA:Thecapsuleisattacheddirectlytothefootwithoutthedevelopmentofaseta.B:Anoperculumformsontheapex(顶点)ofthematurecapsule.C:Thesporophytehangsdownfromtheundersideofthearchegonium(雌性器官颈卵器).D:Noneoftheabove.正确答案是C
13.Whichofthefollowingstatementsbestdescribesthesporophyteofhornworts(金鱼藻)A:Itishornlikecontainelaters(弹丝)andhasameristematitsbase.B:Itisclublikecontainnoelatersandnosetae(刚毛)C:Ithasperistome(口缘开口部)teeththatopenandcloseinresponsetochangesinhumidity(湿度)D:Noneoftheabove.正确答案是A
14.IntowhichdivisionarehornwortsplacedA:FrullaniaB:HepaticophytaC:AnthocerophytaD:Bryophyta正确答案是C
15.WhichofthefollowingoccursinthesporangiaofmossesA:Sporesgerminate(发芽发育)intoprotonemata.B:Spermcellsareproducedinrows(排行)justbeneath(在...之下)thesurfaceoftheantheridiophore.C:Sporocytesundergomeiosistoproducespores.D:Thezygotedevelopsintoamulticellularembryo.正确答案是C
16.InthebryophytessporesproducedinsporangiaareA:diploid(双倍体).B:haploid.(单倍体)C:dikaryotic.D:prokaryotic.(原核的)正确答案是B
17.WhatisthenamegiventotheprotectivelidonthecapsuleofmossesA:calypteraB:elaterC:footD:noneoftheabove正确答案是DFernsandtheirrelatives
1.PlantsintheDivisionPsilophytareproducebysporesandhavenoleavesorstems.A:TrueB:False正确答案是A
2.Thesporesofclubmosses(苔藓)wereonceusedasflashpowderintheearlydaysofphotography.A:TrueB:False正确答案是A
3.Sporophylls(孢子叶)areleaveswithasingleunbranchedveinthatisnotassociatedwithaleafgap(裂口间隙).A:TrueB:False正确答案是B
4.PlantsintheDivisionLycophytahavestemswithwater-conductingcarinal(隆线隆突)canals(槽沟渠).A:TrueB:False正确答案是B
5.Horsetailshavebeenusedmedicallyasadiuretic(利尿剂)astringent(收敛剂)andtreatmentforvenereal(性病)disease.A:TrueB:False正确答案是A
6.Fernsareuniqueinthatmultiple(.多样的多重的)sporophytescandevelopononeferngametophyte.A:TrueB:False正确答案是B
7.Theancestors(祖先)offerns(蕨类植物)arefoundinDevonian(泥盆纪)deposits(堆积物)estimated(估计)tobe375millionyearsold.A:TrueB:False正确答案是A
8.ThecommonnameforplantsintheDivisionPsilophytaisA:clubmosses.B:horsetails(马尾).C:whiskfernsD:quillworts(水韭属)正确答案是C
9.WhatisthenamegiventotheveinlessleaflikeflapsoftissueonthestemofwhiskfernsA:enationsB:strobiliC:bulbils(鳞芽球芽)D:elaters([植]弹丝[昆虫]叩头虫)正确答案是A
10.Groundpine(松树树木)andspikemossesaremembersofwhichdivisionA:PterophytaB:SphenophytaC:LycophytaD:Psilophyta正确答案是C
11.SpikemossdiffersfromgroundpineinthattheformerhasA:sori.(芽胞囊群)B:ligules.(舌叶舌状)C:megaphylls(巨型叶).D:enations.正确答案是B
12.WhatnameisgiventotheconditioninwhichmaleandfemalesporesandgametophytesareproducedseparatelyononeplantA:heterospory(孢子异型)B:alternation(交替)ofgenerationsC:homospory(具同形孢子)D:noneoftheabove正确答案是A
13.WhatnameisgiventothetightlycoiledyoungfernfrondA:megasporophyll(大孢子叶)B:prothalliC:strobiliD:crozier正确答案是D
14.Fernsporangia(孢子囊)formclusters(成群)onthebackoftheleafcalledA:indusia.B:pinnae.C:microsporophylls(小孢子叶)D:sori.正确答案是D
15.Whatisthefunctionoftheannulus(环面)A:toproducesporesB:tocatapult(弹射)sporesoutofthesporangium(孢子囊)C:toprotectthearchegonium(颈卵器)D:toprotecttheyoungsporophyte(孢子体)正确答案是B
16.Whatisaprothallus(原叶体)A:aferngametophyteB:aclubmossstrobilus(球果球花)C:afernfossil(化石)D:afernsporangium(孢子囊芽孢囊)正确答案是A
17.WhichofthefollowingisNOTatypeoffossilA:moldB:castC:imprintD:noneoftheabove正确答案是D
18.Whichfeaturedoesnotcharacterizebryophytes(苔藓类的植物)A:sporeproducingB:gametophyte(配子体)dominantC:lignifiedtissuesD:producingantheridium(精子器)andarchegonium(颈卵器)正确答案是B
19.Thestructureinwhichsporesareproducedisthe___.A:sporangium(孢子囊芽孢囊)B:archegonium(颈卵器)C:antheridium(精子器)D:ovary正确答案是A
20.SporesareproducedbymitosisinthesporangiumofbryophytesA:TrueB:False正确答案是B
21.Therearemorespeciesoffernsdescribedthanbryophytes.A:TrueB:False正确答案是B
22.Thecollectionofsporesonthefernfrondistermedthesorus.A:TrueB:False正确答案是A
23.Bryophyteslacklignifiedtissueandfossilize(变成化石)easierthanferns.A:TrueB:False正确答案是B
24.TheCoalAgeoccurredduringtheCarboniferous(石炭纪的)period.A:TrueB:False正确答案是AGymnosperms
1.IntheDivision(区分)Pinophytathemalegametophyte(]配偶体)isproducedintheovule(.胚珠卵子).A:TrueB:False正确答案是B
2.Ingymnosperms(.裸子植物)anothernameforthestrobilus(球果球花)iscone(球果)A:TrueB:False正确答案是A
3.Allspeciesofconifers(松类)producewoodyseedconeswithconspicuousscales.A:TrueB:False正确答案是B
4.Ginkgo(银杏树)treesproducemaleandfemaleflowersonseparatetrees.A:TrueB:False正确答案是A
5.Thesperm(精子)cellsofcycads(.苏铁类)aresimilartoconifers(松类)inthatbotharenon-flagellated(生有鞭毛的).A:TrueB:False正确答案是B
6.Gnetophytesaretheonlygymnosperms(裸子植物)thathavevesselsintheirxylem.A:TrueB:False正确答案是A
7.Theseedsandinnerbarkofpinesareedible(.可食用的).A:TrueB:False正确答案是A
8.WhichstructureisNOTpartofthefemalegametophyteA:nucellus(珠心)B:integument(珠被)C:egg(卵细胞)D:generativecell(生殖细胞)正确答案是D
9.Whatisthefunctionofresin(.树脂)inconifers(松类)A:Itpreventsfungal(真菌的)andinsectattacks.B:Itassistsinwatertransportinthexylem.C:Itmakesthewoodfibersstronger.D:Alloftheabove.正确答案是A
10.Whichofthefollowingstatementsaboutpinepollen(花粉)istrueA:Itisproducedinthemalestrobili(小孢子叶球).B:Itcontainsfourcellsandapairofexternal(.外部的)airsacs(囊)]C:Itdevelopsfromthefourhaploid(单倍体)microspores(小孢子)producedbythemicrosporocyte(小孢子母细胞).D:Alloftheabove.正确答案是D
11.Whichofthefollowingtissuesbecomestheseedcoat(表皮)afterfertilization(授精)inpinesA:micropyle(珠孔;卵孔)B:nucellus(珠心)C:megaspore(胚囊)D:integument(.覆盖物)正确答案是D
12.InpinethefemalegametophyteishousedintheA:aril.(假种皮)B:ovule(.胚珠卵子)C:pollenchamber(药室).D:pollengrain.(花粉粒)正确答案是B
13.Inpinepollenthespermatogenous(产生精子的)cellA:dividesandproducesasterile(不育的)cell.B:producesonespermcellC:producestwospermcells.D:formsthepollentube.正确答案是C
14.Whichofthefollowingconifersproducesafleshy(肉质的)seedA:juniper(刺柏属丛木或树木)B:fir(冷杉枞树杉木)C:pineD:spruce(.云杉)正确答案是A
15.WhichofthefollowinggymnospermshasonlyonelivingspeciesA:gnetophytesB:cycads(苏铁类)C:ginkgoes(银杏树)D:pines正确答案是C
16.Incycadspollination(授粉)isgenerallybroughtaboutbyA:wind.B:beetles(甲虫)C:moths(蛾蛀虫)D:water.正确答案是B
17.WhichdivisionofgymnospermshasplantswithsmallleavesandphotosyntheticstemsA:Pinophyta(松柏纲)B:Ginkgophyta(银杏纲)C:Cycadophyta(苏铁纲)D:Gnetophyta(买麻藤纲)正确答案是D
18.Whichgymnospermhasseedswithanedible(可食用的)starchy(含淀粉的)foodreserveandnutlikeflavorA:gnetophytesB:cycadsC:ginkgoesD:Welwitschia(千岁兰)正确答案是CFloweringplantsPartA
1.Therearetwodivisionsoffloweringplantsthatarecommonlycalledmonocotsanddicots(双子叶植物).A:TrueB:False正确答案是B
2.Infloweringplantsthefemalegametophytedevelopsintheovule.A:TrueB:False正确答案是A
3.Somefloweringplantsproduceendosperm(胚乳)tissuethatis5n9noreven15n.A:TrueB:False正确答案是A
4.Thefirstpistilisbelievedtohavebeenformedfromadventitiousrootsthatdevelopedfromstemtissue.A:TrueB:False正确答案是B
5.Primitiveflowershavebilateral(两侧的)symmetry(对称)whereas(然而)modernflowershaveradial(辐射的)symmetry.A:TrueB:False正确答案是B
6.Duetotherareness(稀少)ofsomeplantspeciescollectorsshouldconfine(限制)collectingtophotographs.A:TrueB:False正确答案是A
7.Contemporary(当代的)botanistscontend(争论)thatangiosperms(被子植物)evolvedA:directlyfromconifers.(松类针叶树)B:independentlyfromseedferns.C:indirectlyfromlycophytes.D:directlyfrombryophytes.正确答案是B
8.Whatistheultimate(最后的)resultofmegasporocyte(孢子)meiosisandmitosisA:theproductionof4diploid(双倍体)cellsB:theproductionof8haploid(单倍体的)cellsC:theproductionof8haploidnucleiD:theproductionof4haploidcells正确答案是C
9.WhatisthetermusedtodescribetheouterlayerofthepollengrainwallA:exine(花粉粒外壁,孢子外壁)B:aperatureC:micropyle(珠孔;卵孔)D:seedcoat正确答案是A
10.FruitsthatdevelopfromovariesthathaveunfertilizedeggsarecalledA:carpels(心皮).B:parthenocarpic(单性结实).C:epigynous.(.花被雄蕊等上位的)D:inferior.(下位的)正确答案是B
11.Flowersthatarepollinated(对...授粉)bybeesareusuallyA:blueB:yellow.C:sweet-smellingD:alloftheabove.正确答案是D
12.FlowerswhicharepollinatedbybeetlesusuallyA:haveasweetscent.B:producenectarC:arewhiteordullincolor.D:alloftheabove.正确答案是C
13.RedflowersareusuallypollinatedbyA:moths(蛾).B:birdsandbutterflies.C:beetles.D:animals.正确答案是B
14.Bat(蝙蝠)-pollinatedflowersA:areopenonlyatnight.B:occurinthetropics.C:aredullincolor.D:alloftheabove.正确答案是D
15.Collectionsofdriedpressedandlabeled(被标注的)plantsarrangedbyfamilyarecalledA:libraries(图书馆藏书室库).B:herbaria.(干燥标本集)C:archives(档案档案室案卷保管处).D:noneoftheabove.正确答案是B
16.WhichofthefollowingisNOTadryagent(干燥剂)usedtopreserve(保护保存)flowersA:paradichlorobenzene(对二氯苯)B:silica(硅石无水硅酸硅土)gel(凝胶体)C:borax(硼砂)D:sand正确答案是AFloweringplantsPartB
1.WhichGreekrootwordmeansnaked(j.裸体的)A:angeionB:spermC:gymnosD:gynos正确答案是C
2.Theremainingcellfollowingmeiosis(减数分裂)inthemegasporangium(大孢子囊)nucellus(珠心)istermedthe___.A:sporocyte(孢囊孢子被)B:functionalmegaspore(大孢子)C:microspore(花粉粒)D:megaspore(大孢子)mothercell正确答案是B
3.Thestrobilus(球果球花)isa___.A:collectionofmegasporophyllsB:collectionofmicrosporophylls(小孢子叶)C:siteofsporangial(孢子囊的)developmentD:collectionofmegasporophylls(大孢子叶)正确答案是D
4.Thegenerative(生成的)cell___.A:formsapollentubeB:dividestoformtwospermnucleiC:formsapollengrainD:fertilizestheegg正确答案是B
5.Themicrostrobilus(小孢子叶球)represents(象征)the___.A:femaleconeB:megasporangium-bearingconeC:pollen-bearingconeD:female正确答案是C
6.WhichplantisnotagymnospermA:ginkgoB:cycadC:gnetophyteD:fern(蕨类植物)正确答案是D
7.Pinesareuniquebecausetheyproduce___.A:leavesinfascicles(束簇丛)B:trueleavesC:cones(球果)D:archegonia正确答案是A
8.Inwhichmoviedogymnosperms(裸子植物)playanimportantparttothethemeA:MedicineManB:TheBlackRobeC:Jurassic(侏罗纪)ParkD:FernGully正确答案是C
9.Thedefinitive(确定的)structureofangiosperms(被子植物)isthe___.A:stamen(雄蕊雄性花蕊)B:style(花柱)C:stigma(柱头)D:carpel(心皮)正确答案是D
10.Whichplantsbelongtothenightshade(茄属植物)familySolanaceaeA:tobaccosB:potatoesC:chilipeppersD:tobaccospotatoesandchilipeppers正确答案是D
11.Inwhichregionoftheworldwascornlikelydomesticated(驯养)A:CanadaB:CentraltoSouthAmericaC:EuropeD:Asia正确答案是B
12.WhichplantfamilyisthemostimportantsourceofhumanfoodA:beanfamilyB:tomato(蕃茄)familyC:grassfamily(禾本科)D:cucumber(黄瓜)family正确答案是C
13.Breadsaremadefrom___wheat.A:tetraploid(四倍体的)B:diploid(双倍体的)C:hexaploid(六倍体的)D:tetraploid(四倍体的)正确答案是C
14.Approximately(近似的)howmanyofthe250000plusspeciesoffloweringplantsprovideabout90%ofthefoodconsumedbytheworldspopulationA:30B:300C:3000D:30000正确答案是A
15.Theovule(胚珠卵子)ofgymnospermsisassociatedwithovuliferous(具胚珠的,产小卵的)scales.A:TrueB:False正确答案是A
16.Themicropyle(珠孔;卵孔)istheopeningthroughwhichthepollentubegrowstowardthenucellus(珠心).A:TrueB:False正确答案是A
17.Theproembryo(原胚)representsthehaploid(单倍体)generationofthepine.A:TrueB:False正确答案是B
18.Allgymnospermsproducefemaleconesthatbecomewoodyatmaturity.A:TrueB:False正确答案是B
19.TheendofthelastIceAgemadewayforcultivationofplants.A:TrueB:False正确答案是B
20.Themicrogametophyteoffloweringplantsconsists(组成)oftwotothreecells.A:TrueB:False正确答案是A
21.TheGreenRevolutionwasamovetoplantmarijuana(大麻)onvacant(空闲的)landacrosstheUnitedStates.A:TrueB:False正确答案是BEcologyPartA
1.Regionalecologicalissuesreceivegreatersupportthanglobalissuesbecauseoftheirhighvisibility.(可见度明显度能见度)A:TrueB:False正确答案是A
2.Aciddeposition(沉积作用)istheresultofagriculturalrunoffintowetlands.(沼泽地)A:TrueB:False正确答案是B
3.Thecorrectsequence(次序序列)ofenergyflowinafoodchainisproducerprimaryconsumersecondaryconsumeranddecomposer(分解体分解已败死的原生质之有机体).A:TrueB:False正确答案是A
4.Theenergywithinanyecosystemisconstantlybeingrecycled.A:TrueB:False正确答案是B
5.Bacteriainhabitingtherootsofsomelegumes(豆类)canfixnitrogenfromtheair.A:TrueB:False正确答案是A
6.Primarysuccession(演替)occursonlyafteradisturbancesuchasfire.A:TrueB:False正确答案是B
7.Theozone(臭氧)shieldisformedinthestratosphere(同温层)bymethane(甲烷沼气)chlorofluorocarbons(fluorocarbon碳氟化合物)andotherpollutants(污染物质).A:TrueB:False正确答案是B
8.WhichofthefollowingtermsbestdescribesalloftheplantsandanimalslivingintheGrandCanyon(大峡谷)A:populationB:ecosystemC:communityD:ecotone正确答案是C
9.InanygivenfoodchainorganismsthatfeedonprimaryconsumersarecalledA:producersB:secondaryconsumers.C:decomposers.D:noneoftheabove.正确答案是B
10.WhatisthenamegiventoplantchemicalsthatkillorinhibitdiseasefungiorbacteriaA:mycorrhizalfungiB:hydrophytes(水生植物)C:phytoalexins(植物抗毒素)D:ecotones(群落交错区)正确答案是C
11.ThroughwhichofthefollowingprocessesiscarbonrestoredtotheatmosphereA:photosynthesisB:precipitationC:evapotranspiration(土壤水分蒸发蒸腾损失总量)D:noneoftheabove正确答案是D
12.Whatisthetermusedtodescribetheconversionofatmosphericnitrogenintoammonia(氨)bybacteriaA:denitroficationB:ammonification(加氨作用氨化作用)C:nitrogenfixationD:combustion(.燃烧)正确答案是C
13.Successionwhichbeginsonlava(火山岩)isanexampleofp.471A:axerosere(旱生演替系列).B:ahydrosere(水生演替系列).C:secondarysuccession.D:axerophyte.(干燥地带植物)正确答案是A
14.WhatisthenamegiventothetypeofsuccessionthattakesplaceinwethabitatsA:eutrophication(超营养作用)B:hydrosere(水生演替系列)C:xerosere(旱生演替系列).D:secondary正确答案是B
15.Lakeeutrophicationis(超营养作用)causedbyA:increasedsiltation(沉积作用)andnutrientcontentofthewater.B:ozone(臭氧)depletion(损耗).C:alossofclimaxvegetation.D:adecreaseinorganic(有机的)matterinthelakewater.正确答案是C
16.WhichofthefollowingisNOTasourceofatmosphericmethaneA:anaerobic(厌氧性的)bacteriainswamps(沼泽湿地)B:anaerobicbacteriainricepaddiesC:wood-digesting(消化)organismsinthegutsoftermites(白蚁)D:plastics(整形外科外科修补术)manufacturing正确答案是D
17.WildspeciesofourcropplantsshouldbeprotectedbecauseA:wemayneedtodevelopdisease-resistantstrainsfromtheirgenepool.B:manyofthemareattractiveandmakebeautifulgardenplants.C:theyprovidefoodforotherorganismsintheecosystem.D:theyareapartofthewildernessthatshouldbeconserved.(保存)正确答案是A
18.Whichconservationist(天然资源的保护管理论者)wasinstrumentalinformingthiscountrysNationalParksystemA:RalphNaderB:HenryDavidThoreauC:FranklinRooseveltD:JohnMuir正确答案是DEcologyPartB
1.Whichisessentialfortheuptakeofnitrogen(氮)byplantsA:lightningB:volcanoes(火山)C:legumes(豆类)D:bacteria(细菌)正确答案是D
2.Aan___isnotabiomebiome(生物群系)type.A:rainforestB:desertC:oceanD:tundra(苔原)正确答案是C
3.WhichisauniquefeatureofthetundraA:bryophytes(.苔藓类的植物)B:lichens(青苔地衣苔藓)C:permafrost(永久冻结带)D:ice正确答案是C
4.Approximatelyatwhichlatitude(纬度)arethelargestdesertsonearthlocatedA:0¡ãB:10¡ãC:30¡ãD:60¡ã正确答案是C
5.Whichplantgroupisthemostabundantinthetaiga(针叶树林地带)A:pinesB:oaks(橡树橡木)C:aspens(白杨的)D:dogwoods(山茱萸)正确答案是A
6.Thebiome(生物群系)typecharacterized(表现...的特色)bymosttreeslosingtheirleavesattheendofagrowingseasonandtemperaturesaveraging4Cinthewinterand30Cinthesummeristhe___.A:taiga(针叶树林地带)B:rainforestC:temperate(气候温和的)deciduous(每年落叶的)forestD:tundra(苔原)forest正确答案是C
7.Thebiometypethatcoversabout7%oftheearthssurfaceandharborssome25%ofallknownspeciesisthe___.A:prairie(大草原)B:coralreefC:temperateforestD:tropicalrainforest正确答案是D
8.Whichactivity(/iescauseacidrainA:burningcoalbyindustryB:drivingagaspoweredvehicleC:mowingalawnwithafueldrivenmower(割草机)D:burningcoalbyindustrydrivingagaspoweredvehicleandmowingalawnwithafueldrivenmower正确答案是D
9.Thelowestlevelofafoodchainiscomposedof___.A:consumers(消费者)B:herbivores(草食动物)C:producers(n.生产者)D:carnivores(食肉动物)正确答案是C
10.WhichisavailabletoplantsforuseA:ammonia(氨氨水)B:nitrate(硝酸盐硝酸钾)C:nitrite(亚硝酸盐)D:nitrogen(氮)gas正确答案是B
11.Theslowchangefrombare(赤裸的)rocktoforestisreferred(涉及)toasprimarysuccession.A:TrueB:False正确答案是A
12.TropicalrainforestsarefoundinFlorida.A:TrueB:False正确答案是B
13.Epiphytes(附生植物)areplantsthatgrowonotherplants.A:TrueB:False正确答案是A
14.Ozone(臭氧)isalayeraroundtheearththatreducesradiation(辐射)levelsontheearthssurface.A:TrueB:False正确答案是A
15.Atcarryingcapacityapopulationofplantswoulddie.A:TrueB:False正确答案是B
16.Photosynthesisreducestheamountofcarbonintheatmosphere.A:TrueB:False正确答案是BBiomes
1.Thetundraisexceptionally(例外的异常的)fragile(易碎的脆的)withvegetationthatbecomeseasilycompressedanddamaged.A:TrueB:False正确答案是A
2.Thetaiga(针叶树林地带)isalsoreferredtoasthemountainforest.A:TrueB:False正确答案是B
3.Thetaigaisdominatedbybroad-leaveddeciduous(每年落叶的)treeswhichcanwithstand(抵挡经受住)subfreezing(低于冰点的)temperaturesassociatedwithsnow.A:TrueB:False正确答案是B
4.Inthetemperatedeciduousforestplantsontheforestfloorflowerbeforethetreesleafoutandformathickcanopy(天篷遮篷).A:TrueB:False正确答案是A
5.Tropicalrainforestsarecharacterizedbyconspicuous(显著的)altitudinal(高度的标高的)zonation(带状配列动植物的生物地理学的地带分布)ofspecies.A:TrueB:False正确答案是B
6.Ofallthebiomesthetropicalrainforesthasthehighestdiversityoftrees.A:TrueB:False正确答案是A
7.Whatareblowouts()A:treeswhichareblownoverbywindB:barren(贫瘠的)patches(小块地)ofgroundleftexposedaftertundravegetationisblownawayC:largefloodedareasalongtheriverbanksingrasslandsD:sanddunes(.由风吹积而成的沙丘)whicharecreatedbyhighwindsindeserts正确答案是B
8.Whichbiomeischaracterizedbythepresenceofpermafrost(永久冻结带)A:taigaB:temperatedeciduousforestC:tundra(苔原冻土地带)D:mountainforest正确答案是C
9.VegetationinthetaigaisdominatedbyA:spruceB:fir(冷杉枞树)C:andpine.(松树)D:deciduous(每年落叶的)trees.正确答案是grasses.
10.Whatisthenamegiventotemporary(暂时的临时的临时性)accumulations(积聚堆积物)ofrainwaterthatevaporateaftertheraincomestoanendA:rainforestsB:hydroseres(水生演替系列)C:vernalpoolsD:noneoftheabove正确答案是C
11.Naturally-occurringgrasslandsarefoundA:ontheeasternedgeofcontinental(大陆的大陆性的)masses.B:towardtheinteriorofcontinentalmasses.C:onthewesternedgeofcontinentalmasses.D:abovetheArcticCircle.正确答案是B
12.Whichbiomehasbeenconverted(修改的)tothecultivation(耕作中耕)ofcereal(谷类食品谷类)cropsA:desertB:mountainforestC:taigaD:grassland正确答案是D
13.WhichbiomeischaracterizedbyhavingalargenumberofCAMplantsA:tropicalrainforestB:desertC:mountainforestD:tundra正确答案是B
14.WhichofthefollowingbestdescribesdesertvegetationA:thickcuticleandwater-storagetissuesB:predominately(控制支配,支配占优势)mossesandlichens(青苔地衣苔藓)C:perennial(多年生的)andannual(一年生的)grassesD:vines(葡萄树蔓生植物如甜瓜攀缘植物如豌豆蛇麻草藤蔓)andepiphytes(附生植物真菌)正确答案是A
15.Whichofthefollowingisacharacteristicoffire-adaptedspeciesfoundinthemountainforestbiomeA:thickprotectivebarkB:conesthatareopenedbyfireC:seedsthatonlygerminateafterexposure(暴露)tofireD:alloftheabove正确答案是D
16.WhichofthefollowingbestdescribestheclimateofthetropicalrainforestA:hightemperaturesandlittleprecipitationB:precipitationthroughoutalltwelvemonthsC:Mediterranean(地中海的)climateD:periodsofhighprecipitationfollowed正确答案是B注因时间仓促,如有纰漏,请见谅!!!制作人SUN小组(吴渊,余元,黄章泷)
2006.
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