Food Molecular Biology智慧树知到期末考试答案2024年

FoodMolecularBiology智慧树知到期末考试答案2024年FoodMolecularBiologyDietaryfibercanbedigestedandabsorbed.（）

A:正确B:错误答案:错误GlutamineandArgininemetabolisminintestinalepithelialcellsisassociatedwithepithelialbarrierandintestinalwoundrepair.()

A:正确B:错误答案:正确Onlyaglyconesandsomeglucosidescanbeabsorbedinthesmallintestine.（）

A:错误B:正确答案:正确Flavonoidarethemostpolyphenolscompoundhavemuchinterestbecauseoftheirpowerfulantioxidantactivitiesinvitromodelsbeingabletoscavengeawiderangeoffreeradicals.（）

A:错误B:正确答案:正确TheanticodonisasequenceofthreebaseswithinthetRNAmoleculethatiscomplementarytoanmRNAcodon.()

A:错误B:正确答案:正确Argregulatetheadaptiveimmunesystem.()

A:错误B:正确答案:正确Themajorhydroxycinnamicacidsarep-coumaricacid,caffeicacid,themethylatedformsferulicandsinapicacids.（）

A:错误B:正确答案:正确E.coliexpressionsystemcanonlyexpresseukaryoticgenomicDNA,notcDNA.()

A:错误B:正确答案:错误Prebioticscanonlyinfluencetheimmunesysteminadirectway.()

A:错误B:正确答案:错误TcellsandBcellsarenotlymphoidcells.()

A:错误B:正确答案:错Thecompositionoftheimmunesystemisrelatedtospecificorganssuchasthespleenandliver.()

A:错误B:正确答案:错误ReactiveOxygenSpecies(Ros)inthevicinityoftheirproductionincreasesusceptibilitytocytotoxiceffectsbydestroyinglargemoleculessuchasDNA.()

A:错误B:正确答案:错误Ribosomesarecomposedoftwolargeproteinsthatcometogether.()

A:错误B:正确答案:错误Thecrudeproteinproductmaybeamixtureofmultipleproteins.()

A:正确B:错误答案:正确Zinchasawiderangeoffunctionsincellularmetabolismandabout10%oftheproteinsencodedbythehumangenomehavezinc-bindingmotifs.()

A:对B:错答案:对DNAtransfectedintocellscanbeintegratedintothegenomeofthehostcellorcanbepresentandexpressedoutsidethechromosome.()

A:错误B:正确答案:正确Bothtranscriptionandtranslationprocessesineukaryotescanbedividedintothreephases:initiation,prolongationandtermination.()

A:错误B:正确答案:正确Amoleculewithanetchargecannotmoveinanelectricfield.()

A:错误B:正确答案:错误Hybridomacellsareformedbythefusionofantibody-producingcellsandmyelomacells.()

A:错误B:正确答案:正确Tcellsplayanimportantroleincontrollingandshapingtheimmuneresponsebyprovidingverityofimmune-relatedfunctions.()

A:正确B:错误答案:正确ResiduesfromfiveCDRsparticipateinthebindingofphosphorylcholinetohumanFab.()

A:正确B:错误答案:正确Fattyacidisthemaindirectfunctionalsubstancesinhumanactivity.()

A:错误B:正确答案:错误TranslationofeukaryoticmRNAsusuallystartsatthefirstAUGcodonnearesttothecapstructure.()

A:正确B:错误答案:正确Theinnateimmunesystemisessentiallymadeupofbarriersthataimtokeepviruses,bacteria,parasites,andotherforeignparticles.()

A:正确B:错误答案:正确Antibodiespossessesdistinctantigen-bindingandeffectorunits.()

A:错误B:正确答案:正确Insummary,basedonanumberofepidemiologicalstudies,wholegrainintakeisinverselyassociatedwithmarkersofinflammation.()

A:错误B:正确答案:正确InNMR,themainimagingmaterialforproteinsisoxygenProtons.()

A:错误B:正确答案:错误Thesecretionofgastricjuiceisaffectedbydifferentfood.Differentcookingmethodsofthesamefoodwillalsoaffectthedigestionofthestomach.（）

A:正确B:错误答案:正确Beforeseparatingandpurifyingtheprotein,theproteinmustbereleasedbyanappropriatemethod.()

A:错误B:正确答案:正确Thebioavailabilityoffoodreferstothedegreetowhichfoodisabsorbedandutilizedinthebody.（）

A:正确B:错误答案:正确Whatcanbeusedtorevealthebindingantigensoftheantibodies?()

A:γ-rayB:β-rayC:NWMD:X-ray答案:X-rayWhat’sthechemicalessenceofCytokine?()

A:PolyphenolsB:AminoacidC:SmallproteinsD:Polysaccharides答案:SmallproteinsWhichelementisimportantnotonlyformaintainingtheintegrityoftheimmunesystem,butalsoformanyotherorgansystemsandprocessesinthebody?()

A:ZincB:CalciumC:SodiumD:Iron答案:ZincVitaminDissynthesizedinthe()fromtheactionofsunlight.()

A:fingerB:skinC:bloodD:kidney答案:skinWherearemostflavonoidsdeglycosylatedbyenzymesbeforeabsorption?（）

A:ThestomachB:ThemouthC:ThesmallintestineD:Thelargeintestine答案:ThesmallintestineDNApolymeraseprobablysynthesizesinthe5’→3’directionbecause_____?()

A:ThatistheonlywayitcanbindtoDNAB:ThatistheoppositedirectionofthereplicationforkC:ThatallowssynthesistoresumeeasilyifonebaseneedstoberemovedD:Thisistheonlydirectionpermittedbythedoublehelix答案:ThatallowssynthesistoresumeeasilyifonebaseneedstoberemovedWhichofthefollowingaminoacidsisnotessentialaminoacidinthetraditionalsense?()

A:ThrB:LeuC:ValD:Arg答案:ArgAnimalshaveaverylargerepertoireofantibody-producingcells,eachproducingan()thatcontainsseveralsurfacesforantigenrecognition.

A:AntibodyB:CellC:LysosomeD:Mitochondrion答案:AntibodyDietary()ismetabolizedtokynurenineorindolederivativesbyhostcellsorthegutmicrobiota,respectively.

A:GlycineB:TryptophanC:SerineD:Threonine答案:TryptophanThe