【MOOC】植物生理学（全英文）-西北农林科技大学 中国大学慕课MOOC答案

【MOOC】植物生理学（全英文）-西北农林科技大学中国大学慕课MOOC答案TEST11、【单选题】WhichofthefollowingtissuesystemisNOToneofthethreemajortissuesystemsinplants?本题答案：【Meristemtissue】2、【单选题】WhichofthefollowingtypesofgroundtissuehastheTHICKESTcellwalls?本题答案：【Sclerenchyma】3、【单选题】Lateralrootsarisefrom()?本题答案：【Pericycle】4、【单选题】WhichofthefollowingstatementsaboutplantstructureisCORRECT?本题答案：【Roothairismadeofdermaltissues.】5、【单选题】PlacethefollowingstepsofDNApackaginginproperorder:I.ChromatinfiberII.CondensedchromatinIII.DNAdoublehelixIV.LoopeddomainsV.Nucleosomes本题答案：【III,V,I,IV,II.】6、【单选题】Whichofthefollowingstatementsaboutplantstructureiscorrect?本题答案：【Roothairismadeofdermaltissues.】7、【单选题】WhichofthefollowingstatementsaboutplantclassificationisWRONG?本题答案：【Mosses,hornworts,liverworts,andfernsarenonvascularplants.】8、【单选题】WhichofthefollowingstatementsaboutplastidsisCORRECT?本题答案：【Bothchloroplastsandamyloplastscanaccumulatestarch.】9、【单选题】WhichofthefollowingprocessesdoesNOTtakeplaceinthenucleus?本题答案：【Translation】10、【单选题】WhichofthefollowingstatementsaboutplantorganellesisCORRECT?本题答案：【Glyoxysomesarespecializedperoxisomesfoundinoil-richstoragetissuesofseedsinwhichfattyacidsareoxidized.】TEST21、【单选题】WhichofthefollowingstatementsaboutnucleargenomeorganizationisCORRECT?本题答案：【NucleolarorganizerregionsareportionsofchromosomeswhereribosomalRNAgenesareclusteredandtranscribed.】2、【单选题】WhichofthefollowingstatementsabouttransposonsisCORRECT?本题答案：【Transposonsaremobilesequenceswithinthegenome.】3、【单选题】WhichofthefollowingstatementsaboutpolyploidsisCORRECT?本题答案：【Ifpolyploidyisrestrictedtosomatictissues,theterminologyusedtodescribethisstateisendopolyploidy.】4、【单选题】WhichofthefollowingstatementsaboutplantcytoplasmicgenomesisWRONG?本题答案：【Mitochondrialinheritanceisusuallypaternalinthemajorityoftheplants.】5、【单选题】WhichofthefollowingstatementsaboutfeaturesofatypicaleukaryoticcorepromoterisCORRECT?本题答案：【Repressorsaretrans-actingtranscriptionfactorsthatrepressgeneexpression.】6、【单选题】WhichofthefollowingisNOTconsideredasasourceofdouble-strandedRNAsinplantcells?本题答案：【DNAreplication.】7、【单选题】WhichofthefollowingstatementsaboutproteindegradationprocessisWRONG?本题答案：【Inchloroplasts,proteinturnoverinvolvesubiquitinationand26Sproteasome.】8、【单选题】WhichofthefollowingisNOTatypeofepigeneticmodification?本题答案：【Ubiquitination】TEST31、【单选题】WhichoffollowingstatementsaboutwaterlossandusagebyplantsisCORRECT?本题答案：【TheuptakeofCO2iscoupledtothelossofwaterthroughacommondiffusionalpathway.】2、【单选题】WhichofthefollowingisNOTapropertyofwaterthatmakeswateranexcellentsolvent?本题答案：【Watermoleculesarenonpolar.】3、【单选题】WhichofthefollowingstatementsaboutthestructureandpropertiesofwaterisWRONG?本题答案：【Waterhasalowtensilestrength.】4、【单选题】WhichofthefollowingstatementsaboutthesurfacetensionofwaterisWRONG?本题答案：【“Wettable”surfaceshavecontactanglesofgreaterthan90°;“nonwettable”surfaceshavecontactanglesoflessthan90°】5、【单选题】WhichofthefollowingstatementsaboutthestructureandpropertiesofwaterisWRONG?本题答案：【Gravitygivesrisetocapillarity.】6、【单选题】WhichofthefollowingstatementsisCORRECT?本题答案：【Aplantwiltswhentheturgorpressureinsidethecellsofsuchtissuesfallstowardzero.】7、【单选题】WhichofthefollowingstatementsaboutaquaporinsisCORRECT?本题答案：【Aquaporinsmayalter(i.e.,increase)therateofwatermovementacrossthemembrane.】8、【单选题】Whichofthefollowingphysiologicalprocessesismostsensitivetowaterdeficits?本题答案：【Cellexpansion】TEST41、【单选题】WhichofthefollowingisNOTconsideredasamajordrivingforceforwaterflowfromthesoilthroughtheplanttotheatmosphere?本题答案：【Elevationoftheplant.】2、【单选题】WhichofthefollowingstatementsaboutwaterabsorptionbyrootsisCORRECT?本题答案：【Inthetransmembranepathway,watercrossestheplasmamembraneofeachcellinitspathtwice(onceonenteringandonceonexiting).】3、【单选题】WhereistheCasparianstriplocated?本题答案：【Endodermis】4、【单选题】Pressure-drivenbulkflowisNOTresponsiblefor:本题答案：【Diffusionthroughlivingcells.】5、【单选题】WhichofthefollowingstatementsaboutwatertransportthroughthexylemisWRONG?本题答案：【Tracheidshaveperforationplates.】6、【单选题】Whichofthefollowingconditionswillcausestomataopening?本题答案：【Sunnymorning,whenthesupplyofwaterisabundant.】7、【单选题】WhichofthefollowingstatementsaboutthehydraulicresistanceofleafisWRONG?本题答案：【Ingeneral,theupperepidermisofaleafhasmorestomata.】8、【单选题】WhichofthefollowingstatementsaboutguardcellsisWRONG?本题答案：【Adecreaseinguardcellturgorpressureopensthestomata.】9、【单选题】Thebestlightforstomatalopeningis本题答案：【Blue】10、【单选题】Duringhighwindvelocity,thestomataofplants本题答案：【Closedown】11、【单选题】Themostimportantfactorinstomatalopeningintheplantis本题答案：【Shapeofguardcells】12、【单选题】Inplant______isresponsibleforguttation本题答案：【Rootpressure】TEST51、【单选题】Whichofthefollowingisthekeypropertyofgroup4plantmineralnutrients?本题答案：【Theyareinvolvedinredoxreactions.】2、【单选题】WhichofthefollowinggrowthsystemrequireshighlevelsofnutrientstosustainrapidplantgrowthandisNOTawidelyusedtechnique?本题答案：【Aeroponicgrowthsystem】3、【单选题】WhichofthefollowingstatementsaboutmodifiedHoaglandsolutionisWRONG?本题答案：【Theconcentrationsofmineralelementsinthesolutionaremuchlowerthanthosefoundinthesoilaroundplantroots.】4、【单选题】Themostabundantelementamongstthefollowingasfoundinplantsis本题答案：【Carbon】5、【单选题】Magnesiumisanimportantcomponentof本题答案：【Chlorophyll】6、【单选题】Absorptionofwaterandmineralstakeplaceinwhichpartofroot?本题答案：【Roothairs】7、【单选题】Whichelementisessentialforactivatingtheenzymebutnotapartofenzyme?本题答案：【K】TEST61、【单选题】Passiveabsorptionofmineralsdependsupon本题答案：【temperature】2、【单选题】Manganeseisrequiredfor本题答案：【Photolysisofwaterduringphotosynthesis】3、【单选题】Inwhichmethodionsareabsorbedbyplants本题答案：【Bycarriersandpumps】4、【单选题】Whichofthefollowingisnotperformedbyroothairs?本题答案：【CO2】5、【单选题】Bidirectionaltranslocationofmineralstakesplacein本题答案：【Phloem】6、【单选题】Thecellmembranecontainschannelsandpumpsthathelpmovematerialsfromonesidetotheother.Whatarethesechannelsandpumpsmadeof?本题答案：【proteins】7、【单选题】Whichofthefollowingisanexampleofprimaryactivetransport?本题答案：【】8、【单选题】Theprincipalintracellularcationis本题答案：【K+】9、【单选题】Thesodiumpump:本题答案：【isimportantformaintainingaconstantcellvolume】10、【单选题】Whichofthefollowingtransportinducesconformationalchangeinprotein?本题答案：【Facilitateddiffusion】11、【单选题】Na+glucosetransporterisanexampleof本题答案：【symport】TEST71、【单选题】Photosyntheticallyactiveradiationwavelengthrangingfrom本题答案：【400nm-700nm】2、【单选题】WhichisimmediateelectrondonortoPSI?本题答案：【Plastocyanin】3、【单选题】Absorptionoflighttakeplaceduringphotosynthesis本题答案：【Photosystem-IandPhotosystem-II】4、【单选题】HillreactiontakeplaceinGrannaformed本题答案：【ATPandNADPH2both】5、【单选题】Photosynthesisismostactiveandfastin本题答案：【Redlight】6、【单选题】Photosyntheticyieldwillbemaximumin本题答案：【Intermittentwhitelight】7、【单选题】Cytochromeshelpinplantgrowth,whichisreactswithO2inelectrontransportsystem本题答案：【Cyt.a3】8、【单选题】Inphotosynthesisoxygenisconsideredas?本题答案：【Wasteproduct.】9、【单选题】Hillreactiontakeplacein本题答案：【Granaofchloroplast.】10、【单选题】Whichelementislocatedatthecentreoftheporphyrinringinchlorophyll?本题答案：【Magnesium】TEST81、【单选题】AcidconcentrationinCAMplantsismoreof本题答案：【Night】2、【单选题】ThecharacteristicsofC4plantsis本题答案：【Allofthese】3、【单选题】Stomataopenatnightbutcloseduringdaytimeinwhichplants?本题答案：【Succulents】4、【单选题】InC4pathway,本题答案：【CO2combinewithPEP】5、【单选题】Darkreactionofphotosynthesisoccursin本题答案：【Stroma】6、【单选题】InC4plantsfirstCO2acceptoris本题答案：【Phosphoenol-pyruvate】7、【单选题】Calvincycleinvolvesreductivecarboxylationoccursin本题答案：【Chloroplast】8、【单选题】AllthefollowingenzymesareinvolvedinregenerationofRuBPexcept本题答案：【Phosphoglyceratekinase】9、【单选题】WhichofthefollowingisthecorrectstatementregardingCalvinCycle?本题答案：【Itislightdependent】10、【单选题】TheratelimitingstepofCalvinCycleiscatalyzedby本题答案：【RuBisCO】TEST91、【单选题】Whichplantissolartrackingplants?本题答案：【Alloftheabove】2、【单选题】WhatdidFACEexperimentsshow?本题答案：【C3plantsaremoreresponsivetoelevated[CO2]thanareC4plants.】3、【单选题】CapabilityoffixingtheCO2lostinrespirationisfoundin.本题答案：【C4plants】4、【单选题】Maximumsolarenergyistrappedby.本题答案：【growingalgaeintanks】5、【单选题】Ingeneral,aplantmostlikelytosurviveinareawheretemperatureishigh,relativehumidityislowanwindprevalent,wouldhaveleaves.本题答案：【smallandnarrow】6、【单选题】Whichstatementistrueaboutchloroplastmovement?本题答案：【Underhighlight,thechloroplastsmovetothecellsurfacesthatparalleltotheincidentlight.】7、【单选题】Whichstatementistrueaboutleafanatomyfromalegumegrownindifferentlightenvironments?本题答案：【Thesunleafismuchthickerthantheshadeleaf.】8、【单选题】Insunplants,thelightcompensationpointisusuallythanitisinshadeplants?本题答案：【higher】9、【单选题】Inshadeplants,themaximalphotosyntheticratesareusuallythantheyareinsunplants?本题答案：【lower】10、【单选题】InC3plants,theCO2compensationpointisusuallythanitisinC4plants?本题答案：【more】TEST101、【单选题】Thelong-distancetransportofphotosynthatefromoneregiontoanotherinhigherplantsiscalled.本题答案：【phloemtranslocation】2、【单选题】Allthefollowingare‘sink’except.本题答案：【leaves】3、【单选题】Whichofthefollowingisa‘source’?本题答案：【Greenparts】4、【单选题】Themovementofphotosynthatethroughphloemisalways.本题答案：【fromsourcetosink】5、【单选题】Theprocessoftransferringsugarformedinmesophyllcellstosievetubesofphloemiscalled.本题答案：【phloemloading】6、【单选题】Phloemunloadingoccurs.本题答案：【withconcentrationgradient】7、【单选题】Phloemloadingisthetransferofsugarfrom.本题答案：【alloftheabove】8、【单选题】Allthefollowingstatementsarefalseregardingphloemloadingexcept.本题答案：【Phloemloadingisanactiveprocess】9、【单选题】Theprocessoftransferringsugarfromsievetubestosinkiscalled.本题答案：【phloemunloading】10、【单选题】AccordingtoMassflowhypothesis,massflowofsolutefromsourcetosinkisdueto.本题答案：【tugorpressuregratient】TEST111、【单选题】Nitratereductasesysteminwhichelementismajorcomponent?本题答案：【Mo】2、【单选题】Inleguminousplantsleghemoglobinprotects_____activity.本题答案：【Nitratereductase】3、【单选题】InNitrogenfixationandmetabolismwhichelementisplaymajorrole?本题答案：【Mo】4、【单选题】Mainsourceofelementsfornitratereductaseisferredoxinwhichispresentin______.本题答案：【Chloroplasts】5、【单选题】NitrobacterconvertNO2intoNO3inprocess.本题答案：【Oxidation】6、【单选题】Theenzymeresponsibleforatmosphericnitrogenfixationis_____.本题答案：【nitrogenase】7、【单选题】Noduleformationoflegumerootsisreducedduringdeficiencyof_____.本题答案：【SandB】8、【单选题】Nitrificationprocessisdoneby_____.本题答案：【Rhizobium】9、【单选题】Nitratereductasesysteminwhichelementismajorcomponent?本题答案：【Mo】10、【单选题】Absorptionofwaterandmineralstakeplaceinwhichpartofroot?本题答案：【Roothairs】TEST121、【单选题】Mowinggrasslawnfacilitiesbettermaintenancebecause.本题答案：【removalofapicaldominanceandpromotionoflateralmeristem】2、【单选题】Auxininhibitsthegrowthof.本题答案：【lateralaxillarybud】3、【单选题】Growthisa.本题答案：【irreversibleincreaseinsize】4、【单选题】Plantresponsetoenvironmentismainlythrough.本题答案：【Growth】5、【单选题】Whichoneregulatesplantgrowth?本题答案：【BothBandC】6、【单选题】Whichoneisnotagrowthpromoter?本题答案：【ABA】7、【单选题】Optimumgrowthoccursin.本题答案：【Whitelight】8、【单选题】Growthpromotershormonesare本题答案：【IAA,GAandCK】9、【单选题】Removalofapicalbudmakestheplant.本题答案：【Bushy】10、【单选题】Delayinsenescenceiscausedbythesprayof.本题答案：【Cytokinin】TEST131、【单选题】Whichoneincreasesintheabsenceoflight?本题答案：【elongationofinternodes】2、【单选题】Ifaplantiskeptinsidearoomwithcontinuousredlightexposure,whatwillbetheeffectofitonitsphytochrome?本题答案：【Abalancebetweendestructionandsynthesislevels.】3、【单选题】Darknessleadstoyellowingeventothehealthiestofplants.Whatisthiseventcalled?本题答案：【Etiolation】4、【单选题】Thecompoundresponsibleforredandfar-redreversiblephotoperiodicreactionis.本题答案：【phytochrome】5、【单选题】Ifabriefflashoflightisprovidedduringdarkperiodtotheplantthatrequiredashortdaythentheplantislikely.本题答案：【nottoflower】6、【单选题】Inmanyplants,changeoverfromvegetativephasetoreproductivephasetakesinresponseto.本题答案：【thelengthoftheday】7、【单选题】Thepre-sowinglowtemperaturetreatmentofseedsisknownas.本题答案：【vernalizaion】8、【单选题】Thepigmentthatabsorbtheredandfar-redlightinplantis.本题答案：【phytochrome】9、【单选题】ThewavelenghabsorbedbyPrformofphotochromeis.本题答案：【660nm】10、【单选题】Whichofthefollowingstatementsiscorrect?本题答案：【Alloftheabove】TEST141、【单选题】Themosteffectivewavelengthininducingphototrophicmomentsis.本题答案：【blueandviolet】2、【单选题】Whichoneisthewavelengthrangeofbluelight?本题答案：【400-500nm】3、【单选题】Whatdoesbluelightdootherthanphotosynthesis?本题答案：【Alloftheabove】4、【单选题】Whatdoesbluelightdootherthanphotosynthesis?本题答案：【Alloftheabove】5、【单选题】Houseplantsplacednearawindowhavebranchesthatgrowtowardtheincominglight.Thisresponseiscalled.本题答案：【phototropism】6、【单选题】The‘three-finger’patterninthe400to500nmregionischaracteristicofspecificlightresponses.本题答案：【blue】7、【单选题】The‘-finger’patterninthe400to500nmregionischaracteristicofspecificbluelightresponses.本题答案：【three】8、【单选题】The‘three-finger’patternintheregionischaracteristicofspecificbluelightresponses.本题答案：【400to500nm】9、【单选题】Therearetypesofphotoreceptorsassocicatedwithblue-lightresponses.本题答案：【three】10、【单选题】Zeaxanthinisaphotoreceptoringuardcells.本题答案：【bluelight】TEST151、【单选题】Whatcausesagreenplanttobendtowardslightasitgrows?本题答案：【Auxinaccumulatesonshadedsidestimulatinggreatercellelongation】2、【单选题】Indole3-aceticacidischemicallysimilartobeaminoacid.本题答案：【Tryptophan】3、【单选题】Thenaturaloccurringinhigherplantis_________.本题答案：【IAA】4、【单选题】Polartranslocationofplanthormonefoundin______.本题答案：【Auxin】5、【单选题】Hormoneinvolveinphototropismis_________.本题答案：【IAA】6、【单选题】Leavesfalldueto.本题答案：【AshortageofAuxinlevel.】7、【单选题】Aninfusionof2,4-Dichlorophenoxyacetic(2,4-D)acidcausesinplantbodies.本题答案：【Increasedgrowththroughouteverypart.】8、【单选题】Statement1-Apicaldominanceispromotedviaauxinsbysuppressioninthegrowthoflateralbuds.Statement2-Shoottipsareperiodicallyprunedtomakemulberryplantsbushier.Whichstatementiscorrect?本题答案：【Bothstatementsarecorrect.】9、【单选题】Whichplantpartisknownforitshighestconcentrationofauxins?本题答案：【Growingtips.】10、【单选题】Coleoptileisthephenomenonduetowhichstemsandshootsofplantsbendtowardsasourceoflight.Thisisdueto.本题答案：【Moreauxinontheshadedside.】TEST161、【单选题】Cellelongationininternodalregionsofthegreenplantstakesplacedueto.本题答案：【Gibberellins】2、【单选题】Dwarfnessoftheplantcanbecontrolby_____.本题答案：【GA】3、【单选题】Gibberellinspromote.本题答案：【seedgermination】4、【单选题】Aparticularplantacidpromotesmaltinginbreweries.Whichoneofthemisit?本题答案：【GibberellicAcid】5、【单选题】Gibberellinswasnamedafterafunguscalled.本题答案：【Gibberellafujikuroi】6、【单选题】Gibberellinsarechemically.本题答案：【terpenoidderivatives】7、【单选题】Allarefunctionsofgibberellinsexcept.本题答案：【Promotedormancy】8、【单选题】Whichofthefollowingbioassayisusedtotestthepresenceofgiberrillins?本题答案：【Dwarfpeaelongationtechnique】9、【单选题】Thegibberillinspresentinthealeuronelayerofbarleyincreasetranscriptionof.本题答案：【proteaseandamylase】10、【单选题】Elongationofrosetteplantsisachievedbytreatmentwith.本题答案：【gibberrellin】TEST171、【单选题】Anessentialgrowthsubstancerequiredintissuecultureanddelaythechlorophyllloss.本题答案：【Cytokinin】2、【单选题】Cutorexcisedleavesremaingreenforlongifinducedtorootordippedin.本题答案：【cytokinins】3、【单选题】Hormoneprimarilyconnectedwithcelldivisionis.本题答案：【cytokinin/zeatin】4、【单选题】Duetothepresenceof,celldivisionishugelypromotedbycoconutmilk.本题答案：【Cytokinin】5、【单选题】Cytokininsare.本题答案：【adeninederivatives】6、【单选题】Whichofthefollowingisanaturalcytokinin?本题答案：【zeatin】7、【单选题】ThefirstkinetinisolatedbyMillerwasfrom.本题答案：【herringspermDNA】8、【单选题】AgrobateriumtumefaciensTiplasmidst-DNAhasgenesfor.本题答案：【Auxinandcytokinins】9、【单选题】Whichofthefollowingistheprecursorofcytokinins?本题答案：【adenine】10、【单选题】Cytokininsarepredominantlypresentin.本题答案：【meristamatictissues】TEST181、【单选题】Whichofthefollowinghormonesinducesatripleresponseinplantbodies?本题答案：【C2H4】2、【单选题】Epinastyisdefinedasthe:.本题答案：【Nasticmovementinwhichaplantpartisbentoutwardordownward.】3、【单选题】Theconditionof‘Climacteric’isdefinedby.本题答案：【Aphenomenonrelatedtotheripeningoffruits.】4、【单选题】Inductionofethylenecausesaparticularreactioningrowthhormones.Choosetherightoption.本题答案：【Increaseinfruitripening.】5、【单选题】Whichofthefollowingisagaseoushormone?本题答案：【Ehylene】6、【单选题】Highconcentrationofethyleneispresentin.本题答案：【meristamaticregions】7、【单选题】Theprecursorofethyleneis.本题答案：【methionine】8、【单选题】Allthefollowingarefunctionsofethyleneexcept.本题答案：【inducescelldivision】9、【单选题】Whichofthefollowingisabioassayforethylene?本题答案：【Triplepeatest】10、【单选题】Climactericfruitsare.本题答案：【Fruitsexhibitingincreaseinrespirationbeforefinalstagesofripening】TEST191、【单选题】Whichplanthormoneisassociatedwithclosingofstomata?本题答案：【ABA】2、【单选题】ABAregulates.本题答案：【dormancy】3、【单选题】TheactiveformofABAis.本题答案：【(+)cisABA】4、【单选题】TheprecursorofABAis.本题答案：【violaxathin】5、【单选题】AllthefollowingarefunctionsofABAexcept.本题答案：【cellelongation】6、【单选题】ABAstimulatesreleaseof.本题答案：【ethylene】7、【单选题】TransportofABAtakesplacethrough.本题答案：【BothAandB】8、【单选题】WhichofthefollowingisabioassayforABA?本题答案：【riceseedlinggrowthinhibitiontest】9、【单选题】ABAisan.本题答案：【antigibberellin】10、【单选题】HighlevelsofABAaresynthesizedin.本题答案：【tissuesundergoingstress】TEST201、【单选题】Brassinosteroidsarelipidssynthesizedfrom.本题答案：【campesterol】2、【单选题】Brassiniteroidsareinvolvedinenhancing.本题答案：【celldivision】3、【单选题】In1970,MitchellandcolleaguespurifiedbrassinfromtheBrassicanapus.本题答案：【pollen】4、【单选题】PollenextractfromZeamayscanpromotecellandstem.本题答案：【elongation】5、【单选题】Developmentinthedarkistermed.本题答案：【skotomorphogenesis】6、【单选题】Developmentinthepresenceoflightiscalled.本题答案：【photomorphogenesis】7、【单选题】det2isamutant.本题答案：【skotomorphogenesis】8、【单选题】DET2encodesasteroid5-reductaseinthebiosynthesispathway.本题答案：【BR】9、【单选题】Whatdowecallabrassinosteroidinsensitivemutant?本题答案：【BothAandB】10、【单选题】BRI1isaregulatorintheBRsignalingpathway.本题答案：【positive】TEST211、【单选题】Floweringdependentoncoldtreatmentis.本题答案：【vernalization】2、【单选题】Whichelementisessentialforpollengermination?本题答案：【B】3、【单选题】Floweringofshortdayandlongdayplantispromotedby________.本题答案：【CytokininandGArespectively】4、【单选题】Whichofthefollowinghormonescanreplacevernalisation?本题答案：【gibberellins】5、【单选题】Photoperiodismisatechniquebywhichplantsuseseasonalchangestocontrolflowering.Whichoneassistsinthisprocess?本题答案：【Florigens】6、【单选题】FlowerslikeOxalisopeninthemorningandcloseintheevening.Whatisthisphenomenoncalled?本题答案：【Photonasty】7、【单选题】Whichofthefollowingphenomenonshortensvegetativeperiodandfastensflowering?本题答案：【Vernalisation】8、【单选题】Whichhormonisinvolvedinregulationofflorigensynthesis?本题答案：【gibberellin】9、【单选题】Whichisthegiberrellininvolvedinflowering?本题答案：【GA3】10、【单选题】Whichphasebelongstopostembryonicdevelopmentinplants?本题答案：【Alloftheabove】TEST221、【单选题】Whichoneofthefollwingincidentsistheexampleofpositivegeotropism?本题答案：【Downwardgrowthofroots.】2、【单选题】Whichofthefollowingisnotthemainabioticfactoraffectingplantgrowthanddevelopment？本题答案：【Insects】3、【单选题】DuringwaterstressriseinABAlevelsinitiallycause.本题答案：【Stomatalclosure】4、【单选题】Whichofthefollowinghormonefunctionsasananti-transpirant?本题答案：【ABA】5、【单选题】HighlevelsofABAaresynthesizedin.本题答案：【tissuesundergoingstress】6、【单选题】Stresshormoneis______本题答案：【ABA】7、【单选题】Abioticisalsocalled.本题答案：【physicalenvironment】8、【单选题】Mesophyticplantshavearelativelynarrowtemperaturerangeofaboutforoptimalgrowthanddevelopment.本题答案：【10℃】9、【单选题】Bioticstressinplantsisnotcausedby.本题答案：【wind】10、【单选题】Abioticstressinplantsisnotcausedby本题答案：【fungi】FinalExam-2022SpringTerm1、【单选题】WhichofthefollowingstatementsaboutplantstructureisCORRECT?本题答案：【Roothairismadeofdermaltissues】2、【单选题】WhichofthefollowingprocessesdoesNOTtakeplaceinthenucleus?本题答案：【Translation】3、【单选题】WhichofthefollowingstatementsaboutplantorganellesisCORRECT?本题答案：【Glyoxysomesarespecializedperoxisomesfoundinoil-richstoragetissuesofseedsinwhichfattyacidsareoxidized.】4、【单选题】WhichofthefollowingstatementsaboutplantcytoplasmicgenomesisWRONG?本题答案：【Mitochondrialinheritanceisusuallypaternalinthemajorityoftheplants.】5、【单选题】WhichofthefollowingstatementsaboutfeaturesofatypicaleukaryoticcorepromoterisCORRECT?本题答案：【Repressorsaretrans-actingtranscriptionfactorsthatrepressgeneexpression.】6、【单选题】WhichofthefollowingisNOTconsideredasasourceofdouble-strandedRNAsinplantcells?本题答案：【DNAreplication.】7、【单选题】WhichofthefollowingstatementsaboutaquaporinsisCORRECT?本题答案：【Aquaporinsmayalter(i.e.,increase)therateofwatermovementacrossthemembrane.】8、【单选题】Whichofthefollowingphysiologicalprocessesismostsensitivetowaterdeficits?本题答案：【Cellexpansion】9、【单选题】WhichofthefollowingstatementsisCORRECT?本题答案：【Aplantwiltswhentheturgorpressureinsidethecellsofsuchtissuesfallstowardzero.】10、【单选题】WhereistheCasparianstriplocated?本题答案：【Endodermis】11、【单选题】Whichofthefollowingconditionswillcausestomataopening?本题答案：【Sunnymorning,whenthesupplyofwaterisabundant.】12、【单选题】WhichofthefollowingstatementsaboutthehydraulicresistanceofleafisWRONG?本题答案：【Ingeneral,theupperepidermisofaleafhasmorestomata.】13、【单选题】Magnesiumisanimportantcomponentof()?本题答案：【Chlorophyll】14、【单选题】Absorptionofwaterandmineralstakeplaceinwhichpartofroot?本题答案：【Roothairs】15、【单选题】Whichmineralisnotessentialforplants?本题答案：【Na】16、【单选题】Passiveabsorptionofmineralsdependsupon()?本题答案：【temperature】17、【单选题】Bidirectionaltranslocationofmineralstakesplacein().本题答案：【Phloem】18、【单选题】Manganeseisrequiredfor().本题答案：【Photolysisofwaterduringphotosynthesis】19、【单选题】Absorptionoflighttakesplaceduringphotosynthesis().本题答案：【Photosystem-IandPhotosystem-II】20、【单选题】Photosynthesisismostactiveandfastin().本题答案：【Redlight】21、【单选题】Whichelementislocatedatthecenteroftheporphyrinringinchlorophyll?本题答案：【Magnesium】22、【单选题】Darkreactionofphotosynthesisoccursin().本题答案：【Stroma】23、【单选题】WhichofthefollowingisthecorrectstatementregardingCalvinCycle?本题答案：【Itislightdependent】24、【单选题】TheratelimitingstepofCalvinCycleiscatalyzedby().本题答案：【RuBisCO】25、【单选题】Whichstatementistrueaboutleafanatomyfromalegumegrownindifferentlightenvironments?本题答案：【Thesunleafismuchthickerthantheshadeleaf.】26、【单选题】Insunplants,thelightcompensationpointisusually()thanitisinshadeplants?本题答案：【higher】27、【单选题】Shadeleaveshave()thansunleaves.本题答案：【Both'moretotalchlorophyllpreractioncenter'and'ahighratioofchlorophyllbtoa'】28、【单选题】Whichofthefollowingisa‘source’?本题答案：【Greenparts】29、【单选题】Theprocessoftransferringsugarformedinmesophyllcellstosievetubesofphloemiscalled().本题答案：【phloemloading】30、【单选题】Theprocessoftransferringsugarfromsievetubestosinkiscalled().本题答案：【phloemunloading】31、【单选题】Nitratereductasesysteminwhichelementismajorcomponent?本题答案：【Mo】32、【单选题】Whichnutrientsisobtainedbyinsectivorousplantsfrominsectbodies?本题答案：【N】33、【单选题】Theenzymeresponsibleforatmosphericnitrogenfixationis().本题答案：【Nitrogenase】34、【单选题】Growthisa().本题答案：【irreversibleincreaseinsize】35、【单选题】Whichoneregulatesplantgrowth?本题答案：【Both‘Climate’and'Hormones'.】36、【单选题】Removalofapicalbudmakestheplant().本题答案：【Bushy】37、【单选题】Darknessleadstoyel