2006年微生物学期中试题B卷
2006年微生物学期中试题B卷
MidtermexaminationforMicrobiology(2006B)
:专业:年级::
Ⅰ.MULTIPLE-CHOICEQUESTIONS(选择题,1.5scoresx16):
Selectthecorrectanswerfromtheanswersprovided.
1.Whichscientistismostresponsibleforfinallylayingthetheoryofspontaneousgenerationtorest?
A.EdwardJennerB.RobertKochC.MartinusBeijerinckD.LouisPasteur
2.Whichofthefollowingareprokaryotic?
A.bacteriaB.archaeaC.protistsD.bothaandb
3.Anexampleofaglycocalyxis
A.acapsuleB.piliC.outermembraneD.acellwall
4.Whichofthefollowingisaprimarybacterialcellwallfunction?
A.transportB.motilityC.supportD.adhesion
5.Whichofthefollowingispresentinbothgram-positiveandgram-negativecellwalls?
A.anoutermembraneB.peptidoglycan
C.teichoicacidD.lipopolysaccharides
6.Bacterialendosporesfunctionin
A.reproductionB.survivalC.proteinsynthesisD.storage
7.Themajordifferencebetweenaspirocheteandaspirillu
mis A.presenceofflagellaB.acellwithcoilsC.thenatureofmotilityD.size
8.Ingeneral,fungiderivenutrientsthrough
A.photosynthesisB.engulfingbacteria
C.digestingorganicsubstratesD.parasitism
9.Ahyphadividedintocompartmentbycrosswallsiscalled
A.nonseptateB.imperfectC.septateD.perfect
10.Avirusisatinyinfectious
A.cellB.livingthingC.particleD.nucleicacid
11.Thecapsidiscomposedofproteinsubunitscalled
A.spikesB.protomersC.virionsD.capsomers
12.Thenucleicacidofavirusis
A.DNAonlyB.RNAonlyC.bothDNAandRNAD.eitherDNAorRNA
13.Anorganicnutrientessentialtoanorganism’smetabolismthatcannotbesynthesizeditselfistermeda/an
A.traceelementB.micronutrientC.growthfactorD.essentialnutrient
14.Chemoautotrophscansurviveon__alone.
A.mineralsB.CO2C.mineralsandCO2D.methane
15.Whichofthefollowingistrueofpassivetransport?
A.itrequiresagradientB.itusesthecellwall
C.itincludesendocytosisD.itonlymoveswater
16.Activetransportofasubstancesacrossamembranerequires
A.agradientB.theexpenditureofATPC.waterD.diffusion
Ⅱ.DEFI
NETHEFOLLOWINGTERMS(名词解释,2.5scoresx12)
1.lysogenyandprophage2.archaea
3.activetransport4.protoplastandspheroplast
5.heterocysts6.selectivemediaanddifferentialmedia
7.zygospores8.photoautotrophsandchemoautotrophs
9.plaques10.asexualsporesandsexualsporesoffungi
11.Eclipseperiod12.outermembrane
Ⅲ.ANSWERTHEFOLLOWINGQUESTIONS(问答题,5scoresx8)
Pleasechoose8questionstoanswer
1.Comparethecellwallsofgram-positiveandgram-negativebacteria.
2.Comparespirillaandspirochetes.
3.Whatarecarbonsources?Listsomecarbonsourcescommonlyusedbymicrobes
4.Describethethreedomainsystem.Whydoyouthinkvirusesarenotincludedinthethreedomainsystem?
5.Howdomoldsporesdifferfromprokaryoticendospores?
6.Describe10uniquecharacteristicsofviruses(canincludestructure,behavior,multiplication).
7.Namesomefunctionsofmetallicionsincells.)
8.Whatcharacteristicscanbeusedtoidentifybacteria?
9.DescribeRobertKoch’spostulates.
10.Listallthemajorprokaryoticstructuresandprovideabriefdescriptionofthefunctionsofeach.
Ⅳ.TRANSLATETHEFOLLOWINGTERMSINTOCHINESE
(英译汉,1scorex6)
1.Vibriocholerae
2.Bacillusanthracis
3.spirochetes
4.Saccharomycescerevisiae
5.Staphylococcusaureus
6.mycorrhizalfungi