Test Bank Solutions For Microbiology F
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undamentals: A Clinical Approach 3rdE
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TEST BANK FOR MICROBIOLOGY FUNDA
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MENTALS A CLINICAL APPROACH3RD EDI
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TION BY COWAN m m
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Chapter m1 mIntroductionmtomMicrobesmandmTheirmBuildingmBlocksm(McGrawmHill)-Homework
1. Whichmofmthemfollowing mchoicesmisma mcorrectmway mtomdenotemthembinomialmname
mofma mmicroorganism?
MultiplemChoice
m • StaphylococcusmAureusm (correctmanswer)
Explanation
Thembinomial,mormscientificmname,mofmammicroorganismmmustmbemtyped minmitalicsmormunderlined mifmhandw
ritten.mIn maddition,mthemfirstmlettermofmthemgenericmpartmofmthemnamemmustmbemcapitalizedmwhilemthemfirstmlet
termof mthemspeciesmnamemismlowercase.
2. Whichmofmthemfollowing misma mmacromolecule mthatmassemblesminto mbilayers?
MultiplemChoice
• Phospholipidm(correctmanswer)
• Nucleicmacid
• Carbohydrate
• Protein
3. Pleasemwatch mthemvideombelow,mandmthenmusemwhatmyou mhavemlearnedmfrommthemchaptermto manswe
rmthemquestions,mdemonstratingmyourmunderstandingmof mbiofilms.
1.)m Whatmisma mbiofilm?
• Free-floatingmbacteria mthatmmovemthrough mthemblood mto mothermsites
• Amgroupmofmbacteriamthatmaccumulateminmlayersmandmsecretemprotectivemextracellular m
material
• Amlayermof msugarsmthatmpersistmeven maftermbacteria mhave mbeen mkilled mby mantibiotics
• Ambacterialmcellmthatmsecretesmanmextensive mnetwork mof mfibersmaround mitsmcellmwallm Incorrect
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2. )mWhichmofmthemfollowing mismanmexample mofma mbiofilmmcommonly mfoundminmthemhumanmbody?
• DentalmplaquemCorrect
• Salivary msecretions
• Earmwax
• Yellowmormgreen mdischarge
3.)mWhy marembiofilmsmimportantminminfectiousmdisease?
• Bacteria minmbiofilmsmaremoftenmprotectedmfrommantibiotics.
• Mostmmicrobesmcannotmcausemdiseasemwithoutmothermmicrobesmpresent.
• Themsecreted mextracellularm"gunk"mismhighly mdamagingmto mtissues.
Explanation
Question m1:mBacteriamattachmto mamsurface mandmexcretemamsticky mextracellularmsubstance.mOthermspeciesmcan m
bemrecruited mtomthembiofilm,mandmthemresultmismlayersmofmmultiplemspeciesmofmbacterialmsurroundedmbymamprote
ctivemcoating.
Question m2:m Dentalmplaquemismambiofilmmon mthemsurface mof myourmteeth!
Question m3:mAntibioticsmaremoftenmblockedmbymthemprotectivemcoatingmfound minmbiofilms.mAlso,mbacteria
mmay mexpressmdifferentmgenesmwhenmthey marempartmofmambiofilmmand mbecomemlessmsusceptiblemto mantimicr
obialmdrugs.
4. Matchmthemmacromoleculesmto mtheirmfunctionmwithinmcells.
Majormstructuralmcomponentmofmcellmwal Carbohydrates Correct
lsmMajormcomponentmofmcellmmembranes Lipids Correct
Speed mup mand mfacilitatemchemicalmreactionsmwithi
n Proteins Correct
cells
Nucleicmacid Correct
Inheritance mand mexpression mof mgeneticmtraits s
Explanation
DNAmand mRNAmaremnucleicmacidsminvolvedmin mgenetics.mEnzymesmaremproteinsmthatmspeed mupmchemicalmreac
tions.mPhospholipidsmmakemupmthembulk mofmthemcellmmembrane,mandmseveralmdifferentmtypesmofmcarbohydrat
esmmake mup mthemcellmwallmin morganismsmthatmpossessmone.
5. Microbesmaremfoundminmwhichmhabitat(s)?
Allmofmchoicesmaremcorrectm(Ocean,mEarth’smcrust,mandmHumanmBody)
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m m m m m
undamentals: A Clinical Approach 3rdE
m m m m m
dition By Cowan m m
written by m
GradeA
www.stuvia.com
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TEST BANK FOR MICROBIOLOGY FUNDA
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MENTALS A CLINICAL APPROACH3RD EDI
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TION BY COWAN m m
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Chapter m1 mIntroductionmtomMicrobesmandmTheirmBuildingmBlocksm(McGrawmHill)-Homework
1. Whichmofmthemfollowing mchoicesmisma mcorrectmway mtomdenotemthembinomialmname
mofma mmicroorganism?
MultiplemChoice
m • StaphylococcusmAureusm (correctmanswer)
Explanation
Thembinomial,mormscientificmname,mofmammicroorganismmmustmbemtyped minmitalicsmormunderlined mifmhandw
ritten.mIn maddition,mthemfirstmlettermofmthemgenericmpartmofmthemnamemmustmbemcapitalizedmwhilemthemfirstmlet
termof mthemspeciesmnamemismlowercase.
2. Whichmofmthemfollowing misma mmacromolecule mthatmassemblesminto mbilayers?
MultiplemChoice
• Phospholipidm(correctmanswer)
• Nucleicmacid
• Carbohydrate
• Protein
3. Pleasemwatch mthemvideombelow,mandmthenmusemwhatmyou mhavemlearnedmfrommthemchaptermto manswe
rmthemquestions,mdemonstratingmyourmunderstandingmof mbiofilms.
1.)m Whatmisma mbiofilm?
• Free-floatingmbacteria mthatmmovemthrough mthemblood mto mothermsites
• Amgroupmofmbacteriamthatmaccumulateminmlayersmandmsecretemprotectivemextracellular m
material
• Amlayermof msugarsmthatmpersistmeven maftermbacteria mhave mbeen mkilled mby mantibiotics
• Ambacterialmcellmthatmsecretesmanmextensive mnetwork mof mfibersmaround mitsmcellmwallm Incorrect
This mstudy msourcemwas mdownloaded mby m100000825849797 mfrom mCourseHero.com mon m06-01-2021 m15:45:52 mGMT m-05:00
https://www.coursehero.com/file/86351851/Chapter-1-Introduction-to-Microbes-and-Their-Building-Blocksdocx/
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mThemMarketplacemto mBuy mand mSell myour mStudy mMaterial
2. )mWhichmofmthemfollowing mismanmexample mofma mbiofilmmcommonly mfoundminmthemhumanmbody?
• DentalmplaquemCorrect
• Salivary msecretions
• Earmwax
• Yellowmormgreen mdischarge
3.)mWhy marembiofilmsmimportantminminfectiousmdisease?
• Bacteria minmbiofilmsmaremoftenmprotectedmfrommantibiotics.
• Mostmmicrobesmcannotmcausemdiseasemwithoutmothermmicrobesmpresent.
• Themsecreted mextracellularm"gunk"mismhighly mdamagingmto mtissues.
Explanation
Question m1:mBacteriamattachmto mamsurface mandmexcretemamsticky mextracellularmsubstance.mOthermspeciesmcan m
bemrecruited mtomthembiofilm,mandmthemresultmismlayersmofmmultiplemspeciesmofmbacterialmsurroundedmbymamprote
ctivemcoating.
Question m2:m Dentalmplaquemismambiofilmmon mthemsurface mof myourmteeth!
Question m3:mAntibioticsmaremoftenmblockedmbymthemprotectivemcoatingmfound minmbiofilms.mAlso,mbacteria
mmay mexpressmdifferentmgenesmwhenmthey marempartmofmambiofilmmand mbecomemlessmsusceptiblemto mantimicr
obialmdrugs.
4. Matchmthemmacromoleculesmto mtheirmfunctionmwithinmcells.
Majormstructuralmcomponentmofmcellmwal Carbohydrates Correct
lsmMajormcomponentmofmcellmmembranes Lipids Correct
Speed mup mand mfacilitatemchemicalmreactionsmwithi
n Proteins Correct
cells
Nucleicmacid Correct
Inheritance mand mexpression mof mgeneticmtraits s
Explanation
DNAmand mRNAmaremnucleicmacidsminvolvedmin mgenetics.mEnzymesmaremproteinsmthatmspeed mupmchemicalmreac
tions.mPhospholipidsmmakemupmthembulk mofmthemcellmmembrane,mandmseveralmdifferentmtypesmofmcarbohydrat
esmmake mup mthemcellmwallmin morganismsmthatmpossessmone.
5. Microbesmaremfoundminmwhichmhabitat(s)?
Allmofmchoicesmaremcorrectm(Ocean,mEarth’smcrust,mandmHumanmBody)
This mstudy msourcemwas mdownloaded mby m100000825849797 mfrom mCourseHero.com mon m06-01-2021 m15:45:52 mGMT m-05:00
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