微生物复习题具答案0001.docx

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1、Test1:DevelopmentofMicrobiologyMultiple-choice:1.Thefundamentalunitofalllivingorganismsisthe:A.membraneB.cellC.nucleusD.cellwall2.Organismsthatdonotcontainatruenucleusarereferredtoas:A.fungiB.eukaryoticC.prokaryoticD.nankaryotic3.Thethreekingdomclassificationsystemoforgani

2、smswasproposedby:A.PasteurB.BaconC.WinogradskyD.Woese4.Fungidifferfrombacteriainanumberofcharacteristics.ThecellwallsinfungiarecomposedofwhilethecellwallsofbacteriaarecomposedofpeptidoglycanA.chitinB.phospholipidsC.proteinD.glucosamine5.Thefirstmicroscopesweredevelopedby:B

3、.MetchnikoffC.LeewenhoekD.Lister6.Theterm"antibiotic"means:A.asubstanceproducedbythelaboratorythatkillsorinhibitsothermicroorganismsB.asubstanceproducedbymicroorganismsthatkillsorinhibitsmoldsC.asubstanceproducedbymicroorganismthatkillsorinhibitsothermicroorganismsD.asubst

4、anceproducedbymicroorganismsthatkillsorinhibitscancercells7.Thegeneticmaterialofabacteriaislocatedinthemolecule:A.RNAB.DNAC.proteinD.lipidFILLINBLANKS:1.Organismsthatcontainatruenucleusarecalledeukaryotic2.Bacteriadonothaveatruenucleusandareconsideredprokaryotic3.Bacteriac

5、anbedividedintotwogroups,thearchaeaandtheeubacteria_.areorganismsthatcangrowwithoutusingmolecularoxygen.5.MicroorganismsthatcansynthesizecomplexorganiccompoundsfromCO2arecalledautotroph.6._phototrophsaremicroorganismsthatobtaintheirenergytosynthesizeorganiccompoundsfromlig

6、ht.7.Heterotrophrequireorganiccompoundsforgrowth.8.Organismsthatsurviveonlyatveryhightemperaturesarereferredtoas_thermophile_.9._methanogen_areorganismsthatproducemethanefromCO2.10._halophileorganismsgrowunderconditionsofhighsalinity.11.Eubacteriacanexhibitanumberofmorphol

7、ogicalshapes.Identifyfour:orcocci_一orrodspiralsorfilament丝状体_,algaeandprotozoacanbedifferentiatedfrombacteriabythefollowingcharacteristic:_eukaryotic__.13.Fungihavecellwallconsistingof_chitin__.14.Virusesconsistof_nucleicacid_surroundedbyaproteincoat.13.Theprocessusedtored

8、ucethenumberofviableorganismsbymoderateheatingiscalled:_pasteurization_.18.An_antibiotic_