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Microbiology Exam 1 - Ch. 1, 3, 4, 10, 12 With Complete Solutions
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Microbiology Exam 1 - Ch. 1, 3, 4, 10, 12 With Complete Solutions
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Microbiology Exam 1 - Ch. 1, 3, 4, 10, 12With Complete Solutions
The nnscientist nnusually nnconsidered nnthe nnfirst nnto nnsee nnmicroorganisms, nnwhich nnhe nncalled
nn "animalcules", nn was nn
A. nnRedi.
B. nnvan nnLeeuwenhoek.
C. nnPasteur.
D. nnTyndall. nn- nnANSWER: nn✔ nnB. nnvan nnLeeuwenhoek
The nnword nn"animalcule" nnwas nncoined nnby nn
A. nnPasteur.
B. nnvan nnLeeuwenhoek.
C. nnRedi.
D. nnTyndall. nn- nnANSWER: nn✔ nnB. nnvan nnLeeuwenhoek.
The nnidea nnof nnspontaneous nnGeneration nnpostulated nnthat
nn
A. nnorganisms nncould nnevolve nninto nnthe nnnext nngeneration nnof nnorganisms.
,B. nnorganisms nncould nnspontaneously nncombust.
C. nnorganisms nncould nnspontaneously nnarise nnfrom nnother nnliving nnorganisms.
D. nnliving nnorganisms nncould nnspontaneously nnarise nnfrom nnnon-living nnmaterial. nn- nnANSWER: nn✔ nnD. nnliving
nn organisms nn could nn spontaneously nn arise nn from nn non-living nn material.
Which nnof nnthese nnscientist(s) nnwas/were nninvolved nnin, nnamong nnother nnthings, nninvestigating nnthe nnidea
nn of nn spontaneous nn generation? nn
A. nnRedi
B. nnvan nnLeeuwenhoek
C. nnPasteur
D. nnEscherich
E. nnRedi nnAND nnPasteur nn- nnANSWER: nn✔ nnE. nnRedi nnAND nnPasteur
The nnwork nnof nnTyndall nnand nnCohn nn
A. nnsupported nnthe nnidea nnof nnspontaneous nngeneration.
B. nnwas nnused nnto nnexplain nnwhy nnothers nninvestigating nnspontaneous nngeneration nnhad nnobtained nnresults
nn that nn were nn opposite nn of nn those nn obtained nn by nn Pasteur.
C. nnshowed nnthat nnmicrobes nncaused nndisease.
,D. nnallowed nnscientists nnto nnsee nnmicroorganisms. nn- nnANSWER: nn✔ nnB. nnwas nnused nnto nnexplain nnwhy
nn others nn investigating nn spontaneous nngeneration nnhad nnobtained nn results nnthat nnwere nnopposite nnof nn those
nn obtained nn by nn Pasteur.
The nnstructures nnpresent nnin nnthe nnhay nninfusions nnused nnin nnexperiments nnon nnspontaneous nngeneration
nn that nn made nn them nn difficult nn to nn sterilize nn are
nn
A. nnchlorophyll.
B. nntoxins.
C. nnorganelles.
D. nnendospores. nn- nnANSWER: nn✔ nnD. nnendospores.
7. nnThe nnopposite nnresults nnobtained nnby nnscientists nnapparently nndoing nnthe nnsame nnexperiments nnin
nn investigating nn spontaneous nn generation nn
A. nnshows nnthe nnimportance nnof nnrepeating nnexperiments.
B. nnshows nnthe nnimportance nnof nnexactly nnduplicating nnexperimental nnconditions.
C. nnled nnto nnfurther nnexperiments nnthat nnultimately nnfurthered nnknowledge.
D. nnAll nnof nnthe nnchoices nnare nncorrect. nn- nnANSWER: nn✔ nnD. nnAll nnof nnthe nnchoices nnare nncorrect.
If nnwhile nninvestigating nnspontaneous nngeneration, nnPasteur nnhad nnhis nnlaboratory nnlocated nnin nna nnstable
nn
A. nnthe nnresults nnwould, nnmost nnlikely, nnhave nnsupported nnthe nnidea nnof nnspontaneous nngeneration.
B. nnthe nnresults nnwould, nnmost nnlikely, nnhave nnnot nnsupported nnthe nnidea nnof nnspontaneous nngeneration.
, C. nnthis nnwould nnhave nnhad nnno nneffect nnon nnhis nnresults.
D. nnthis nnwould nnhave nnshown nnhis nnlove nnof nnhorses. nn- nnANSWER: nn✔ nnA. nnthe nnresults nnwould, nnmost
nn likely, nn have nn supported nn the nn idea nn of nn spontaneous nn generation.
Cellulose nnis nna nnmajor nncomponent nnof nnplants nnand nnis nnonly nndirectly nndigested nnby nn
A. nnherbivores.
B. nncarnivores.
C. nntermites.
D. nnmicroorganisms. nn- nnANSWER: nn✔ nnD. nnmicroorganisms.
Plants nnare nndependent nnon nnmicroorganisms nnfor nn
A. nnproviding nnoxygen. nn
B. nnproviding nnwater. nn
C. nnchanging nnatmospheric nnnitrogen nnto nna nnusable nnform. nn
D. nnproviding nncarbohydrates. nn- nnANSWER: nn✔ nnC. nnchanging nnatmospheric nnnitrogen nnto nna nnusable nnform.
Microorganisms nnare nninvolved nnin nn
A. nncausing nndisease.
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