生物化學 藥學、藥劑學習通超星期末考試答案章節(jié)答案2024年

生物化學藥學、藥劑學習通超星期末考試章節(jié)答案2024年WhichstatementbestdescribethefunctionoftheuniversalelectroncarriersNAD+/NADHandFAD/FADH2inhumancells?

答案:TheydonateelectronstotheelectrontransportchainCori’scycletransfers

答案:LactatefrommusclestoliverThecarrierofacetyl-CoAinthecitricacidcycleis

答案:OxaloacetatePyruvatedehydrogenasecomplexandα-ketoglutaratedehydrogenasecomplexrequirethefollowingfortheiroxidativedecarboxylation:

答案:CoASH,TPP,NAD+,FAD,LipoateThefollowingisanenzymerequiredforglycolysis:

答案:PyruvatekinaseDehydrogenationofsuccinicacidtofumaricacidrequiresthefollowinghydrogencarrier:

答案:FlavoproteinThenumberofATPproducedinthesuccinatedehydrogenasestepis

答案:1.5Twoconditionsinwhichgluconeogenesisisincreasedare

答案:DiabetesmellitusandStarvation（長期饑餓）Mostofthemetabolicpathwaysareeitheranabolicorcatabolic.Whichofthefollowingpathwaysisconsideredas“amphibolic”（兩用的）innature?

答案:Citricacidcycle/TCAcycleThefollowingmetabolicabnormalitiesoccurinDiabetesmellitusexcept

答案:DecreasedgluconeogenesisTheratiothatapproximatesthenumberofnetmoleculeofATPformedpermoleofGlucoseoxidizedinpresenceofO2tothenetnumberformedinabscenceof

O2is

答案:16:1Thereactioncatalysedbyphosphofructokinase-1

答案:Istherate-limitingreactionoftheglycolyticpathwayGlucokinase

答案:Hasahighkmforglucoseandhenceisimportantinthephosphorylationofglucoseprimarilyafteringestionofacarbohydraterichmealwhichisthetemplatefortheproteinsynthesis

答案:mRNADegeneracyofthegeneticcodemeansthat

答案:agivenbasetripletcancodeformorethanoneaminoacidWhatistheminimumnumberofhigh-energyphosphatebondsthatneedtobecleavedtoformonepeptidebondduringproteinsynthesis?

答案:4Capstructureis:

答案:m7GpppWhichofthefollowingdescriptionsisincorrectaboutgeneticcode?

答案:OnecodoncanspecifytwoormoreaminoacidsAllofthefollowingfactorsarerequiredtoinitiatetranslationofmRNAinprokaryotes

EXCEPT

答案:eIF-3The“wobble”hypothesisreferstothelessstringentbase-pairingspecificityofth

答案:5’-endbaseoftheanticodonWhichofthefollowingstatementsisfalseaboutaminoacyl-tRNA

synthetase?

答案:ItdoesnotrequireATPinthecatalyticreactionWhichofthefollowingstepsdoesnotrequireenergyforproteinsynthesis?

答案:ThetransferofpeptidylgroupWhichofthefollowingmaterialsisabletoreleasepolypeptidechainfromribosomeinproteinsynthesis?

答案:Releasefactor70Sinitiationcomplexofprokaryotesdoesnotcontain

答案:initiationfactorStopcodonincludes

答案:UGAUAGUAAWhichphaseofthecellcycledoesDNAsynthesisoccurduring?

答案:5’-endbaseoftheanticodonDirectionofnewstrandsynthesisinDNAreplicationis

答案:5’→3’ThetypeofDNAdamageis

答案:allofabovearecorrectWhichofthefollowingenzymesiscalledreversetranscriptase

答案:RNAdependentDNApolymeraseDuringDNAreplication

答案:EachstrandoftwoparentalstrandsactsastemplateWhichofthefollowingexamplesisthemethyl-directedstrandcuttingrepair?

答案:mismatchrepairThebondbetweenbasepairsinDNAis

答案:hydrogenbondThemainfactorforthestabilizationofDNAdoublehelixis

答案:basepackingforcehnRNAistheprecursorof

答案:eurcaryoticmRNAwhichisthedirectupstream