雨课堂学堂在线学堂云《Microbiology（内蒙古）》单元测试考核答案

第1题Whichofthefollowingareprokaryotic?AbacteriaBarchaeaCprotistsDbothaandb第2题Whichofthefollowingisanexampleofbioremediation?Aapplicationofoil-degradingbacteriatoanoilspillBapplicationofbacteriatoacroptopreventfrostdamageCfixationofgaseousnitrogenintousablenitrogenDproductionbybacteriaofahumanproteinsuchasinterferon第3题Spallanzani’sconclusionaboutspontaneousgenerationwaschallengedbecauseAntoineLavoisierhadjustshownthatoxygenwasthevitalcomponentofair.Whichofthefollowingstatementsistrue?AAllliferequiresair.BOnlydisease-causingorganismsrequireair.CSomemicrobesdonotrequireair.DPasteurkeptairoutofhisbiogenesisexperiments.第4题Whichprocessinvolvesthedeliberatealterationofanorganism’sgeneticmaterial?AbioremediationBdecompositionCbiotechnologyDrecombinantDNA第5题WhichofthefollowingpartswasabsentfromLeeuwenhoek'smicroscopes?AfocusingscrewBspecimenholderClensDcondenser第6题Whichearlymicrobiologistwasmostresponsiblefordevelopingstandardmicrobiologylaboratorytechniques?ALouisPasteurBCarlvonLinneCRobertKochDJohnTyndall第7题Whichscientistismostresponsibleforfinallylayingthetheoryofspontaneousgenerationtorest?AJosephListerBRobertKochCFrancescoRediDLouisPasteur第8题Whichofthefollowingisabeneficialactivityofmicroorganisms?ASomemicroorganismsareusedasfoodforhumans.BSomemicroorganismsprovidenitrogenforplantgrowth.CSomemicroorganismsareusedinsewagetreatmentprocesses.DSomemicroorganismsusecarbondioxide.正确答案：ABCD第9题WhichofthefollowingisthemostimportantelementofKoch’sgermtheoryofdisease?TheanimalshowsdiseasesymptomswhenAtheanimalhasbeenincontactwithasickanimal.Bamicroorganismisobservedintheanimal.Camicroorganismisinoculatedintotheanimal.Dmicroorganismscanbeculturedfromtheanimal.第10题IthasbeensaidthatbacteriaareessentialfortheexistenceoflifeonEarth.Whichofthefollowingistheessentialfunctionperformedbybacteria?AcontrolinsectpopulationsBdirectlyprovidefoodforhumansCdecomposeorganicmaterialandrecycleelementsDcausedisease第1题Pureculturetechniqueisthebasisofmicrobiologyresearch,roughlydividedintothefollowingcategories:____、____、____、____.正确答案：:steriletechnique正确答案：:singlecellseparation正确答案：:selectiveseparation正确答案：:microbialpreservation第2题

Affectingmicrobialstabilityfactorsinclude____、____、____.正确答案：:mutation正确答案：:contamination正确答案：:death第3题Organizationofculturecollectionofmicroorganismsare____、____、____、____正确答案：:ATCC正确答案：:IPL正确答案：:CCCCM正确答案：:NCTC第4题Underusualoperatingconditions,thefieldofvisioninacompoundlightmicroscopeisbrightlyilluminated.Byfocusingthelight,thecondenserproducesabrightfieldillumination.第5题Flagellastainingrequiresamordanttomaketheflagellawideenoughtosee.第6题Pureculturetechniqueisthebasisofmicrobiologyresearch.However,mixedculturecontainsoneormoredifferentmicroorganisms第7题Thepureculturewasseparatedbyliquidmedium.Usedforpurificationandseparationofbacteria,protozoaandalgaewithlargecells.第8题Thedisadvantagesofcultivationofanaerobicbacteriaisdifficulttoobserveandpickcolonies第9题Darkfieldmicroscopyaresimplestofalltheopticalmicroscopyillumination.Darkobjectsarevisibleagainstabrightbackground.第10题TheGramstainwasdevelopedin1894bytheDanishbacteriologistHansChristianGram.ChapterTest-3第1题ThedifferencebetweentypicalGram-positivebacteriaandtypicalGram-negativebacteriaisduetothephysicalnatureoftheircellmembranes.第2题Peptidoglycanisasignaturemoleculeforalloftheprokaryotes第3题Thebacterialcytoskeletalproteinsarestructurallysimilartotheireukaryoticcounterpartsandcarryoutsimilarfunctions.第4题Bacterialribosomesarecalled80Sribosomesandareconstructedofa50Sanda30Ssubunit第5题

Thecorepolysaccharide

portionofLPScanactasatoxinandiscalledendotoxin.第6题Theperiplasmicspaceofgram-negativecellwallissonarrowthatitisoftennotvisible.第7题Penicillininterfereswiththefinallinkingofthepeptidoglycanrowsbypeptideinterbridges.第8题Thesizeofbacteriaismeasuredinnanometer.第9题Thecellsoflifeareclassifiedintoprokaryoticcellsandeukaryotic

cells.

第10题Gram-negativebacteriaareso-namedbecausetheyquicklydieinthepresenceoftheGramreagent.第11题Whichofthefollowingpairsismismatched?Ametachromaticgranules-storedphosphatesBpolysaccharidegranules-storedstarchClipidinclusions--poly-β-hydroxybutyricacidDribosomes-proteinstorage第12题Youhaveisolatedamotile,gram-positivecellwithnovisiblenucleus.YoucanassumethiscellhasAribosomes.Bmitochondria.Canendoplasmicreticulum.DaGolgicomplex.第13题TheantibioticamphotericinBdisruptsplasmamembranesbycombiningwithsterols;itwillaffectallofthefollowingcellsexceptAanimalcells.Bgram-negativebacterialcellsCfungalcells.DMycoplasmacells.第14题Thechromosomesofbacteriaaretypically：Alinear,madeofsingle-strandedDNA,andfoundintheirnucleusBcircular,madeofsinge-strandedDNA,andfoundintheirnucleusClinear,madeofdouble-strandedDNA,andfoundintheirnucleoidregionDcircular,madeofdouble-strandedDNA,andfoundintheirnucleoidregion第15题ThefirstlivingcellonearthwasmostsimilartoAacyanobacteriumBanendosporeformerCagram-positivecellDanarchaea第16题Whichofthefollowingisnotadistinguishingcharacteristicofprokaryoticcells?ATheyusuallyhaveasingle,circularchromosome.BTheyhave70Sribosomes.CTheyhavecellwallscontainingpeptidoglycan.DTheirDNAisnotassociatedwithhistones.ETheylackaplasmamembrane.正确答案：E第17题Whichofthefollowingisfalseaboutfimbriae?ATheymaybeusedformotility.BTheymaybeusedforattachment.CTheyarefoundongram-negativecells.DTheyarecomposedofpilin.第18题Whichofthefollowingpairsismismatched?Aglycocalyx-adherenceBpili-reproductionCplasmamembrane-transportDcellwall-protection第19题Metachromaticgranulesareconcentrated______foundin______Afat,MycobacteriumBdipicolinicacid,BacillusCsulfur,ThiobacillusDPO4,Corynebacterium第20题BacterialendosporesfunctioninAreproductionBsurvivalCproteinsynthesisDstorage第21题Anarrangementinpacketsofeightcellsisdescribedasa______AmicrococcusBdiplococcusCtetradDsarcina第22题Towhichtaxonomicgroupdocyanobacteriabelong?ADomainArchaeaBPhylumActinobacteriaCDomainBacteriaDPhylumFusobacteria第23题Whichstainisusedtodistinguishdifferencesbetweenthecellwallsofmedicallyimportantbacteria?AsimplestainBacridineorangestainCGramstainDnegativestain第24题Piliaretubularshaftsin______bacteriathatserveasameansof______Agram-positive,geneticexchangeBgram-positive,attachmentCgram-negative,geneticexchangeDgram-negative,protection第25题AnexampleofaglycocalyxisAacapsuleBpiliCoutermembraneDacellwall第26题Whichofthefollowingisaprimarybacterialcellwallfunction?AtransportBmotilityCsupportDadhesion第27题Whichofthefollowingispresentinbothgram-positiveandgram-negativecellwalls?AanoutermembraneBpeptidoglycan.CteichoicacidDlipopolysaccharides第28题whichstructureisnotacomponentofallcells?AcellwallBcellmembraneCgeneticmaterialDribosomes第29题VirusesarenotconsideredlivingthingsbecauseAtheyarenotcellsBtheycannotreproducebythemselvesCtheylackmetabolismDAllofthesearecorrect第30题ThemajorlocomotorstructuresinbacteriaareAflagellaBpiliCfimbriaeDciliaChapterTest-4第1题Reproductioninfungicanbeeitherasexualorsexual.

第2题Eachhyphaeofafungusmaydevelopintoanewthallus,whichisasexualreproduction第3题Fungalcelllackofcellwalls第4题Ingeneral,fungiderivenutrientsthroughAphotosynthesisBengulfingbacteriaCdigestingorganicsubstratesDparasitism第5题AhyphadividedintocompartmentsbycrosswallsiscalledAnonseptateBimperfectCseptateDperfect第6题WhichisNOTacharacteristicofaeukaryoticcell?AAnucleussurroundedbyanuclearenvelopeBTheyhaveanumberofmembrane-enclosedorganellesCDNAorganizedintochromosomesDanucleoidregionwhereDNAisconcentrated第7题WhichoftheseisNOTafungus?AMoldBMushroomCAlgaeDYeast第8题Ofthe4componentsoftheyeastcellwall,themaincomponentthatimpartsitsmechanicalstrengthisAglucanBproteinCChitinDmannan第9题WhichofthefollowingisnotasexualreproductionbyyeastAfissionBmultiplebuddingConeendbuddingDAscospores第10题Yeastsare______fungi,andmoldsare______fungi.Amacroscopic,microscopicBunicellular,filamentousCmotile,nonmotileDwater,terrestrial第11题BothflagellaandciliaarefoundprimarilyinAalgaeBprotozoaCfungiDbothbandc第12题FeaturesofthenuclearenvelopeincludeAribosomesBadoublemembranestructureCporesthatallowcommunicationwiththecytoplasmDbandc第13题Thecellwallisusuallyfoundinwhicheukaryotes?AfungiBalgaeCprotozoaDaandb第14题Whatisembeddedinroughendoplasmicreticulum?AribosomesBGolgiapparatusCchromatinDvesiclesChapterTest-5第1题Virusesare____outsideofhostcell.

正确答案：:inactiveornotalive第2题Sixphasesofanimalviruslifecycleare________________________正确答案：:Adsorption正确答案：:Penetration正确答案：:Uncoating正确答案：:Synthesis正确答案：:Assembly正确答案：:Release第3题Virusescommonlycontaineither____or____astheirgeneticmaterial.正确答案：:DNA正确答案：:RNA第4题Bacteriophages,containtailfibersandcapsidhead____capsid.正确答案：:complex第5题第6题SpecialDNAphagesthathavetheabilitytoundergoadsorptionandpenetrationinbacterialhostandnotreplicateimmediately.Integratenucleicacidintohostgenome.Prophagestage:insertionofbacterialchromosomeandresultsinaconditioncalledlysogen,cellsdonotlyseandappearnormalATreatmentofAnimalVirusInfectionsBPenetration/UncoatingofAnimalVirusesCTemperatePhages

partoflysogenyDReplicationofdsDNAviruses第7题Sumtotalofgeneticinformationcarriedbyorganism.Viruseshavesmallnumberofviralgenes.AGenomeBNegativeSenseRNACVirionDCapsid第8题FoundinAIDSvirus-synthesizesDNAfromRNA.Can'tproducemetabolicenzymessostealsfromhostcell.ASegmentedRNAVirusesBPersistentInfectionsCLysogenicConversionDReverseTranscriptase第9题1)EntryofnucleicacidcausescessationofhostcellNDAreplicationandproteinsynthesis2)Hostcellmachineryusedforviralreplicationandproteins.3)Spontaneouslyassembly4)CelllysisABacteriophageLifecycleBNonEnvelopedReleaseCReplicationofdsDNAvirusesDExternalCoatinginAnimalViruses第10题第11题第12题ThefirststepininfectionofahostbacterialcellsbyaphageisAabsorptionBadsorptionCpenetrationDreplication第13题TheviralnucleocapsidisthecombinationofAgenomeandcapsidBcapsidandspikesCenvelopeandcapsidDcapsomereandgenome第14题AchangefromlysogenytolysisisgenerallyinducedbyAultravioletlightBchemicalsCirradiationDallofthese第15题InorderforavirustoreplicateAthecapsidmustenterthehostcellcytoplasmBthehostcellmustbeundergoingmitosisCthegenomemustbereleasedinthecytoplasmDthehostcellmustlackacellmembrane第16题Whichofthefollowingstatementsisnottrueofviruses?AViruseshavebeensuccessfullygrowninpureculturesintesttubesBAllvirusesareobligatoryintracellularparasitesCAllviruseshaveeitherDNAorRNAastheirgeneticmaterialDVirusesprobablyarosefromsmallfragmentsofcellularchromosomes第17题ThesizeofvirusesisusuallymeasuredinAcentimetersBmicrometersCnanometersDmillimeters第18题Virusesrequire__________forgrowth.AbacteriaBplantsCanimalsDlivingcells第19题ReversetranscriptaseisausefulenzymetohavewhenAanRNAvirusconvertsitsRNAtoDNABtherearenohostcellspresentCnutrientsarescarceDspikesareforminginthenewvirus第20题Whenavirusentersacellbutdoesnotreplicateimmediately,thesituationiscalledAlysogenyBfermentationCsymbiosisDsynergismChapterTest-6第1题Instationaryphase,thetotalnumberofviablemicroorganismsremainsconstant.第2题Solidifiedmediaareparticularlyimportantbe­causetheycanbeusedtoisolatedifferentmicrobesfromeachothertoestablishpurecultures.

第3题Whichofthefollowingisnotinvolvedinquorumsensing?AaccumulationofinducerBacertainlevelofbiofilmdensityCself-monitoringDreleaseofgeneticmaterial第4题ThetimerequiredforacelltoundergobinaryfissionIscalledtheAexponentialgrowthcurveBgrowthcurveCgenerationtimeDlagperiod第5题Whichofthefollowingistrueofpassivetransport?AitrequiresagradientBitusesthecellwallCitincludesendocytosisDitonlymoveswaterChapterTest-7第1题IonizingandnonionizingarebothintendedtodisruptDNA.第2题Whichofthefollowingisnotachararcteristicofquaternaryammoniumcompounds?Abactericidalagainstgram-positivebacteriaBsporicidalCamebicidalDfungicidal第3题Thetemperature-pressurecombinationforanautoclaveisA100℃and4psiB121℃and15psiC131℃and9psiD115℃and3psi第4题DetergentsareAhigh-levelgermicidesBlow-levelgermicidesCexcellentantisepticsDusedindisinfectingsurgicalinstruments第5题NoorganismsareleftafterPasteurizationtreatmentChapterTest-8第1题Threemeansforgeneticrecombinationinbacteriaare____,____,and____.

正确答案：:conjugation正确答案：:transformation正确答案：:andtransduction第2题Sincemutationscanbepotentiallyfatal,thecellhasseveralenzymaticrepairmechanismsinplacetofindandrepairdamagedDNA.Theyare____________and____.

正确答案：:DNApolymerase正确答案：:Mismatchrepair正确答案：:Lightrepair正确答案：:Excisionrepair第3题Inducibleoperonismadeofthreesegments:____,____,and____.

正确答案：:regulator正确答案：:controllocus正确答案：:structurallocus第4题Twotypesofoperonsare____operonsand____operons.

正确答案：:inducible正确答案：:repressible第5题DNApolymeraseIIIaddsnucleotidesina5'to3'direction.____strand:synthesizedcontinuouslyin5'to3'direction:

____strand:synthesized5'to3'inshortsegments;overalldirectionis3'to5'.

正确答案：:leading正确答案：:lagging第6题第7题第8题genethatcodesforproteincapableofrepressingoperonAWhatistranscriptionBWhatisbackmutationCWhatisregulargeneDWhatisreplicationfork第9题non-specificacceptancebybacterialcellofsmallfragmentsofsolubleDNAfromsurroundingenvironmentAWhatistransformationBWhatisDNAreplicationCWhatistranscriptionDWhatistransduction第10题第11题第12题第13题第14题第15题第16题-SynthesizedCONTINUOUSLY-Usesonly1RNAprimer&proceedsinthesamedirectionasreplicationforkATerminationinTranscriptionBRepressibleOperon-ProkaryoticOperonsCLaggingStrandinDNAReplicationDLeadingStrandinDNAReplication第17题Operonconsistsofapromoterandaseriesofgenes-controlledbyaregulatorelementcalledanoperator-operatorscontroloperonsAEukaryoticTranslationBProkaryoticOperons-GeneticExpressionCProkaryoticTranscription-InitiationDProkaryoticTranscription-Elongation第18题30differentenzymesseperatestrandsofexsistingDNA,copy1strand,produces2completedaughtermolecules.Identicaltoparentcell,servesastemplateAWhatisDNApolymeraseIIIBWhatisDNApolymeaseICWhatisthechromosomeDWhatisDNAreplication第19题TwoareaspromoterrecognizedbytheRNApolymeaseandoperatorsequenceactsason/offswitchfortranscriptionAWhatisthechromosomeBWhatisnonsensemutationCWhatiscontrollocusDWhatistransformation第20题processbywhichbacteriophageservesascarrierofDNAfromdonorcelltoreceivingcell,generalizedandspecificAWhatisrepressibleB

WhatistranscriptionCWhatistransformationDWhatistransductionChapterTest-9第1题Intowhichgroupwouldyouplaceamulticellularorganismthathasamouthandlivesinsidethehumanliver?AAnimaliaBFungiCPlantaeDFirmicutes(gram-positivebacteria)第2题Whichis(are)foundonlyinprokaryotes?AnucleusBfimbriaCpeptidoglycanDplasmamembrane正确答案：BC第3题AprominentdifferencebetweenprokaryoticandeukaryoticcellsistheAlargersizeofprokaryotesBlackofpigmentationineukaryotesCpresenceofanucleusineukaryotesDpresenceofacellwallinprokaryotes第4题Whichisthecorrectorderofthetaxonomiccategories,goingfrommostspecifictomostgeneral?Adomain,kingdom,phylum,class,order,family,genus,speciesBdivision,domain,kingdom,class,family,genus,speciesCspecies,genus,family,order,class,phylum,kingdom,domainDspecies,family,class,order,phylum,kingdom第5题Whichofthefollowingisascientificname?AMycobacteriumtuberculosisBTuberclebacillus第6题BacillusandLactobacillusarenotinthesameorder.Thisindicatesthatwhichoneofthefollowingisnotsufficienttoassignanorganismtoataxon?AbiochemicalcharacteristicsBaminoacidsequencingCphagetypingDmorphologicalcharacteristics第7题WhichofthefollowingisusedtoclassifyorganismsintotheKingdomFungi?Aabilitytophotosynthesize;possessacellwallBunicellular;lackingcellwall;eukaryoticCabsorptive;possesscellwall;eukaryoticDingestive;lackingcellwall;multicellular;prokaryotic第8题Whichofthefollowingisfalseaboutscientificnomenclature?AEachnameisspecific.BNamesvarywithgeographicallocation.CThenamesarestandardized.DEachnameconsistsofagenusandspecificepithet.第9题YoucouldidentifyanunknownbacteriumbyallofthefollowingexceptAhybridizingaDNAprobefromaknownbacteriumwiththeunknown’sDNA.Bmakingafattyacidprofileoftheunknown.Cspecificantiserumagglutinatingtheunknown.Dpercentageofguanine+cytosine.第10题Intowhichgroupwouldyouplaceaphotosyntheticorganismthatlacksanucleusandhasathinpeptidoglycanwallsurroundedbyanoutermembrane?AAnimaliaBFungiCPlantaeDFirmicutes(gram-positivebacteria)ChapterTest-10第1题Therearethreemaintypesofhumaninterferons____,____,and____.正确答案：:alphainterferon(IFN-α)正确答案：:betainterferon(IFN-β)正确答案：:gammainterferon(IFN-γ)第2题Somebacteriause____

,____and____destructiontoescapethedestructionofcomplement.正确答案：:capsules正确答案：:surfacelipid–carbohydratecomplexes正确答案：:enzymaticdestructionofC5a第3题Thethreewaysofthecomplementsystemare____,____,and____

.正确答案：:classicalpathways正确答案：:alternativepathways正确答案：:lectinpathways第4题Threefunctionsofthecomplementsystem____

,____,____

.正确答案：:Enhancesinflammatoryresponse正确答案：:Increasephagocytosisthroughopsonizationorimmuneadherence正确答案：:CreateMembraneAttackComplexes(MACs)第5题____

and____

inbodyfluidsarethesecondlineofdefensetodefendthehumanbody.正确答案：:Bactericidalsubstances正确答案：:phagocyte第6题Onewayforinfectedhostcellstoresistviralinfectionistouseaseriesofcytokinescalled____.正确答案：:interferons(IFNs)第7题Thecomplementsystemiscomposedofmorethan30types____producedbytheliver.正确答案：:proteins第8题Antibacterialsubstancesmainlyinclude____

,____

,____

,and____.正确答案：:proteinsofthecomplementsystem正确答案：:interferons正确答案：:iron-bindingproteins正确答案：:antimicrobialpeptides第9题Thesecondlineofdefenseismainlycomposedof____.正确答案：:formedelementsinblood第10题Thethreestagesofinflammationare____

,____

,and

____

.正确答案：:vasodilationandincreasedpermeabilityofbloodvessels正确答案：:phagocytemigrationandphagocytosis正确答案：:tissuerepair第11题Phagocytosisisdividedintofourmainstages:

____

,____,

____,

____.正确答案：:chemotaxis正确答案：:adherence正确答案：:ingestion正确答案：:digestion第12题Inadditiontotheskinofthewholebody,____

,____

,and____arealsothefirstlineofdefenseofthehumanbody.正确答案：:"mucousmembrane"ofthedigestivetract正确答案：:respiratorytract正确答案：:urogenitaltract第13题Theexternalearcanalcontains____and____

,正确答案：:hairs正确答案：:earwax第14题____

isamechanismtoprotecttheeyes.正确答案：:lacrimal第15题Thehumanbody'sfirstlineofdefenseagainstenvironmentalpathogensistheresultof

____

and____workingtogether.正确答案：:physical正确答案：:chemical第16题第17题第18题第19题第20题第21题第22题第23题第24题第25题第26题第27题第28题第29题第30题第31题The____and____membranesarethebody’sfirstlineofdefenseagainstenvironmentalpathogens.

正确答案：:skin正确答案：:mucous第32题Innateimmunityfirst-linedefensesinclude____、____.正确答案：:skin正确答案：:mucousmembranes第33题Themodeofactionofinterferonistoinduceuninfectedcellstoproduce____andinhibitvirusreplication.正确答案：:antiviralproteins(AVPs)第34题one'sowntissuesandorgans.第35题____

thepresenceofbacteriallipopolysaccharideandheat­shockproteins.正确答案：:TLR4signals第36题ThesalivaandtearsofAIDSpatientsalsocontainHIV.第37题Non-specificimmunityistheabilitytodefendagainstallpathogens.

第38题Ingeneral,therearetwotypesofimmunity____、____.正确答案：:innate正确答案：:adaptive第39题____、____、____、____areinvolvedinbacteriainvasionprocess.正确答案：:Adhesion正确答案：:diffusion正确答案：:invasion正确答案：:colonization第40题CytokinesarenotincludedALymphotoxinBAllergytoxinCIL-2DColonystimulatingfactorEInterferon第41题WhichofthefollowingisnottrueaboutthebiologicalroleofIL-2?AByautocrineandparacrineBItcanpromoteTlymphocyteproliferationanddifferentiationCRecognizedbyil-2receptorsonthemembraneofactivatedBlymphocytesDItcanenhanceNKcellactivityEInhibitionofTh1celldifferentiation正确答案：E第42题CytokinesthatcanstimulatetheproliferationanddifferentiationoferythrocyteprecursorcellsintomatureerythrocytesareAIL-1BIL-2CIL-4DIFNEEPO正确答案：E第43题WhichofthefollowingisnottrueaboutcytokinesABioactivesubstancesynthesizedandsecretedbycellsBItcanregulateavarietyofcellularphysiologicalfunctionsCItplaysaveryimportantregulatoryroleintheimmunesystemDIsitgoodforthebodyunderanycircumstancesECytokinesincludeIL,IFN,CSF,TNFandchemotacticcytokines第44题Whichofthefollowingisnottrueabouttheeffectoreffectofcytokines?AWorksinAnonspecificwayBNoMHCrestrictionCStrongbiologicaleffectsDItlastsalongtimeinthebodyETheeffectismulti-directional第45题TcellsaredistinguishedfromBcellsbyAMorphologicaldifferencesBThedifferenceinsizeCDifferencesinintracytoplasmicparticlesDNucleardifferencesEDifferencesinfilmsurfacemarks正确答案：E第46题SurfacemarkersthatTlymphocytesdonotpossessare:ACD2BCD3CCD4/CD8DCD80(B7)ETCR第47题ComplementlysisproductsthatcanbothchemotaxisandstimulatemastcellstoreleasehistamineareAC3bBC4bCC4aDC5aEC2a第48题WhichofthefollowingisC5invertase?AC3bBbPBC4b2bCC3bBbDC3bBb3b第49题ThecomplementlysisproductswithopsonativeeffectsareAC4aBC5aCC3aDC3bEC5b第50题Whichofthefollowingtypesofcellscannotsecretecytokines?ATlymphocytesBBlymphocytesCPlasmacellDMonocytesEFibroblasts第51题Whichcomponentsmustbeinvolvedinthethreeactivationpathwaysofcomplementsystem?AC1qBC4andC2CC3DBfactorEDfactor第52题Intheclassicalactivationpathway,complementrecognitionunitisAC1BC2CC3DC5EC9第53题Amongtheclassicalapproaches,immunoglobulinwiththestrongestcomplementactivationabilityisAIgGBIgECIgADIgMEIgD第54题ThecomplementsystemisAAsinglecomponentofnormalserumactivatedbyanantigen-antibodycomplexBItexistsinnormalserumandisagroupofthermallystablecomponentsCasinglecomponentofnormalserumthatincreasesinseruminresponsetoantigenicstimulationDAmulti-sub-systemcomposedofmorethan30proteins,withenzymeactivityandself-regulation第55题ThemostimmunogenicsubstanceisAproteinBlipidCpolysaccharideDThenucleicacidElipopolysaccharide第56题HaptenAAremacromoleculesBUsuallyproteinCOnlyimmunogenicityDReactivityonlyEOnlyafterbindingtothecarriercanitbeboundtothecorrespondingantibody第57题SuperantigenACertainTorBcellscanbepolyclonalactivatedBItmustbeprocessedbyantigenpresentingcellsCNothingtodowithaSuperantigenutoimmunediseaseDTherearestrictMHCconstraintsEOnlyonecorrespondingT-cellclonecanbeactivated第58题ResistancetosmallpoxafterexposuretovacciniavaccinereflectsAAntigenspecificityBThecrossreactionofantigensCHyperinfectionofthevirusDInnateimmuneEActiveprotection第59题第60题WhichofthefollowingisnotimmunogenicAHeterophilicantigenBantibodyCcomplementDhaptenEBacterialpolysaccharides第61题PropertiesoftoxoidAImmunogenicity,toxicityBNoimmunogenicity,notoxicityCImmunogenicity,nontoxicDThereistoxicityandnoimmunogenicityEAllergenicity,toxicity第62题ThecrossreactioniscausedbytwodifferentantigenmoleculeshavingAConformationaldeterminantBDifferentepitopeCFunctionaldeterminantDCommonepitopeEContinuousdeterminant第63题Asubstancethathasonlyreact