生物專業(yè)英語題庫及答案

一、單項選擇題，(總共10題，每題2分)。1.Whatisthetermfortheprocessbywhichcellsdivideandmultiply?A)MetabolismB)HomeostasisC)MitosisD)PhotosynthesisAnswer:C2.Whichofthefollowingisaprimaryfunctionofchlorophyllinplants?A)NitrogenfixationB)EnergystorageC)PhotosynthesisD)ProteinsynthesisAnswer:C3.Whatisthegeneticmaterialfoundinmostlivingorganisms?A)LipidsB)ProteinsC)DNAD)CarbohydratesAnswer:C4.Whichprocessisresponsibleforconvertinglightenergyintochemicalenergyinplants?A)RespirationB)FermentationC)PhotosynthesisD)TranspirationAnswer:C5.Whatisthetermforthegeneticvariationwithinapopulation?A)MutagenesisB)NaturalselectionC)GeneticdiversityD)GeneticdriftAnswer:C6.Whichofthefollowingisakeycomponentofthecellmembrane?A)RNAB)ProteinsC)DNAD)CarbohydratesAnswer:B7.Whatisthetermfortheprocessbywhichplantsabsorbwaterandmineralsfromthesoil?A)TranspirationB)PhotosynthesisC)AbsorptionD)RespirationAnswer:C8.Whichofthefollowingisaproductofcellularrespiration?A)GlucoseB)OxygenC)CarbondioxideD)NitrogenAnswer:C9.Whatisthetermfortheprocessbywhichorganismsmaintainastableinternalenvironment?A)AdaptationB)HomeostasisC)EvolutionD)ReproductionAnswer:B10.Whichofthefollowingisatypeoforganismthatperformsphotosynthesis?A)FishB)FishC)PlantsD)FishAnswer:C二、多項選擇題，(總共10題，每題2分)。1.Whichofthefollowingarecomponentsofthecellnucleus?A)ChromosomesB)RibosomesC)DNAD)MitochondriaAnswer:A,C2.Whatarethemainstagesofmitosis?A)ProphaseB)MetaphaseC)AnaphaseD)TelophaseAnswer:A,B,C,D3.Whichofthefollowingareproductsofphotosynthesis?A)GlucoseB)OxygenC)CarbondioxideD)WaterAnswer:A,B4.Whatarethelevelsoforganizationinlivingorganisms?A)CellsB)TissuesC)OrgansD)OrgansystemsAnswer:A,B,C,D5.Whichofthefollowingaretypesofgeneticmutations?A)PointmutationsB)FrameshiftmutationsC)ChromosomalmutationsD)TransposonsAnswer:A,B,C,D6.Whatarethefunctionsofenzymesinlivingorganisms?A)CatalyzingbiochemicalreactionsB)TransportingmoleculesC)ProvidingenergyD)ReplicatingDNAAnswer:A7.Whichofthefollowingarepartsofthecirculatorysystem?A)HeartB)BloodvesselsC)BloodD)LungsAnswer:A,B,C8.Whatarethemaintypesoftissuesinplants?A)EpidermaltissueB)VasculartissueC)GroundtissueD)MeristematictissueAnswer:A,B,C,D9.Whichofthefollowingareexamplesofsymbioticrelationships?A)ParasitismB)CommensalismC)MutualismD)CompetitionAnswer:A,B,C10.Whatarethecomponentsoftheimmunesystem?A)WhitebloodcellsB)AntibodiesC)LymphnodesD)BonemarrowAnswer:A,B,C,D三、判斷題，(總共10題，每題2分)。1.Photosynthesisoccursinthemitochondriaofplantcells.False2.DNAisthegeneticmaterialfoundinalllivingorganisms.True3.Mitosisresultsintheproductionoftwogeneticallyidenticaldaughtercells.True4.Chlorophyllisresponsibleforthegreencolorofplants.True5.Enzymesareproteinsthatcatalyzebiochemicalreactions.True6.Thecellmembraneiscomposedmainlyoflipidsandproteins.True7.Homeostasisistheprocessbywhichorganismsmaintainastableinternalenvironment.True8.Geneticdiversityisessentialforthesurvivalofaspecies.True9.Photosynthesisconvertslightenergyintochemicalenergy.True10.Theimmunesystemprotectsthebodyagainstpathogens.True四、簡答題，(總共4題，每題5分)。1.Describetheprocessofphotosynthesisinplants.Photosynthesisistheprocessbywhichplantsconvertlightenergyintochemicalenergy.Itoccursinthechloroplasts,primarilyintheleaves.Theprocessinvolvestwomainstages:thelight-dependentreactionsandthelight-independentreactions(Calvincycle).Duringthelight-dependentreactions,lightenergyiscapturedbychlorophyllandusedtoproduceATPandNADPH.Theseenergy-richmoleculesarethenusedintheCalvincycletoconvertcarbondioxideintoglucose.2.Explaintheroleofenzymesincellularmetabolism.Enzymesarebiologicalcatalyststhatspeedupbiochemicalreactionsinlivingorganisms.Theyareproteinsthatbindtospecificsubstratesandfacilitatechemicalreactionsbyloweringtheactivationenergyrequired.Enzymesareessentialforvariousmetabolicprocesses,includingdigestion,energyproduction,andDNAreplication.Theyensurethattheseprocessesoccurataratesufficienttosustainlife.3.Discusstheimportanceofgeneticdiversityinapopulation.Geneticdiversityiscrucialforthesurvivalandadaptationofapopulation.Itreferstothevarietyofgeneticinformationwithinaspecies,whichallowsforarangeoftraitsandcharacteristics.Geneticdiversityenhancesapopulation'sabilitytoadapttochangingenvironments,resistdiseases,andrecoverfromdisasters.Populationswithlowgeneticdiversityaremorevulnerabletoextinctionduetotheirlimitedabilitytocopewithenvironmentalchallenges.4.Describethestructureandfunctionofthecellmembrane.Thecellmembraneisasemi-permeablebarrierthatsurroundsthecell,separatingitsinternalenvironmentfromtheexternalsurroundings.Itiscomposedmainlyofaphospholipidbilayerwithembeddedproteins,cholesterol,andcarbohydrates.Thecellmembraneregulatesthemovementofsubstancesinandoutofthecell,maintainscellshape,andfacilitatescommunicationwithothercells.Italsocontainsreceptorsandtransportproteinsthatplayrolesinsignaltransductionandnutrientuptake.五、討論題，(總共4題，每題5分)。1.Discusstheimpactofclimatechangeonphotosynthesisinplants.Climatechangecansignificantlyimpactphotosynthesisinplants.Risingtemperaturescanaffecttherateofphotosynthesisbyalteringenzymeactivityandmembranefluidity.Increasedcarbondioxidelevelscanenhancephotosynthesisuptoacertainpointbutmayalsoleadtootherissueslikeoceanacidification.Changesinprecipitationpatternsandextremeweathereventscanstressplants,reducingtheirphotosyntheticefficiency.Understandingtheseimpactsiscrucialforpredictingfutureagriculturalproductivityandecosystemhealth.2.Explainhowgeneticmutationscontributetoevolution.Geneticmutationsaretheprimarysourceofgeneticvariationinpopulations.Theyintroducenewalleles,whichcanbebeneficial,neutral,orharmful.Overtime,naturalselectionactsonthisvariation,favoringindividualswithadvantageoustraits.Mutationsthatenhancesurvivalandreproductionaremorelikelytobepassedtofuturegenerations,leadingtoevolutionaryadaptations.Withoutmutations,specieswouldlackthegeneticdiversityneededtoadapttochangingenvironments,increasingtheirriskofextinction.3.Discusstheroleoftheimmunesysteminmaintaininghealth.Theimmunesystemplaysacriticalroleinmaintaininghealthbyprotectingthebodyagainstpathogenssuchasbacteria,viruses,andfungi.Itconsistsofvariouscomponents,includingwhitebloodcells,antibodies,andlymphnodes.Theimmunesystemrecognizesandeliminatesforeigninvadersthroughinnateandadaptiveimmunity.Innateimmunityprovid