BIOD 171 Essential Microbiology Final Exam Questions and Answers Portage Learning A+ Grade Latest

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Portage Learning BIOD 171 Microbiol g g g g




ogy Lecture Exam 2023 Key 1 6 Graded
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Portage Learning BIOD 171 Microbiol
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ogy Lecture Exam 2023 Key 1 6 Graded
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,Portage Learning BIOD 171 Microbiology Lecture Exam 2023 Key 1 6
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docx.pdf
Exams
1. TruegorgFalse:gAgvirusgisgconsideredgagmicroorganism.



False.gVirusesgaregnotglivinggandgasgsuchgaregnotgconsideredgmicroorganisms.gVirusesgcan,ghowever,gbegclassifiedg

asgmicrobes,gagmoreggeneralgtermgthatgincludesgmicroorganismsgandgviruses.



2. Whatgisgthegsmallestgbiologicalgunitgofglife?



Agcell.



3. Atgaggeneralizedglevel,gallgcellsgaregcomprisedgofgwhat?



Macromolecules*


*Agstudentgmaygalsoganswer:gProteins,gLipids,gNucleicgacidsgandgPolysaccharidesgbutgtheygmustganswergwithgallg
fourgtogbegfullygcorrect.
1. Howgmanygdifferentgtypesgofgaminogacidsgaregavailablegfromgwhichgtogmakegproteins?



20



2. Definegangessentialgaminogacid.


Angessentialgaminogacidgcannotgbegproducedgbygtheghumangbodygandgasgsuchgmustgbegtakegingfromgthegenvironm
entgthroughgalternativegsourcesg(i.e)gfood.



1. Whatgaregthegtwogmajorgtypesgofgnucleicgacidsgandgtheirgroles?



DNA-gdeoxyribonucleicgacid

Portage Learning BIOD 171 Microbiology
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Lecture Exam 2023 Key 1 6 Graded A+
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, Portage Learning BIOD 171 Microbiology Lecture Exam 2023 Key 1 6
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docx.pdf
RNA-gRibonucleicgacid

DNA-gCellularglifeghasgDNAgandgagrolegthatgDNAghasgisglong-

termgstoragegofginformation,gitgholdsgthegcharacteristicsgofglivinggorganisms.

RNA-

gIsgthegcarriergofginformationgingformgofgaminogacidgsequence.gItgconvertsgtheginformationgingthegDNAgandgsynthesizesgproteins




1.gCompletegthegfollowinggDNAgstrandgandgindicateghowgmanygbondsgaregformedgforgeachgcomplementarygpair:



3’gGGTCATCGg5’


5’gCC AGCg3’



3’gGGTCATCGg5’


5’gCCAGTAGCg3’


Theregareg2gbondsgformedgbetweengAgandgT,gandg3gbondsgbetweengGgandgC.




1. Thegplasmagmembraneg(selectgallgthatgaregtrue):


A. Restrictsgmovementgofgmaterialsgingandgoutgofgthegcell


B. Isgoftengagtripleglayergcomprisedgofglipids


C. Preventsgessentialgnutrientsgfromgescaping


D. Containsghydrophobicgtailsgpointinggoutward


Portage Learning BIOD 171 Microbiology
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Lecture Exam 2023 Key 1 6 Graded A+
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