TEST BANK FOR OPEXSTAX MICROBIOLOGY QUESTI
t t t t t
ONS AND SOLUTIONS.ALL CHAPTERS INCLUDED
t t t t
Chaptert1:tAntInvisibletWorld
*t=tCorrecttanswertMultiple
t Choice
1. Yeaststaretwhichtoftthetfollowing?
A. attypetoftalgae
B. attypetoftprotist
C. anytunicellulartmicrobe
D. unicellulartfungi*
Difficulty:tModeratetASMtStandard
:t20
3. Thetcelltwallstoftarchaeanstoftentcontaintwhichtoftthetfollowingtsubstances?
A. cellulose
B. chitin
C. peptidoglycan
D. pseudopeptidoglycan*t
ASMtStandard:t20
4. Whichtoftthetfollowingtistnotttruetoftarchaeans?tA.tSometspeciestlivetontthethumantbody.
B.t Theytaretgeneticallytdistincttfromtbacteria.
C.t Theytaretonlytfoundtintextremetenvironments.*
D.t Theythavetsubstantialtmetabolictdifferencestfromtbacteria.
Difficulty:tDifficulttASMt
Standard:t20
Paget1toft17
,Whichtoftthetfollowingtistnotttruetabouttthetprocesstoftfermentat
ion?tA.tIttcanthelptpreservetfoods,tpreventingtspoilage.
B.tIttconvertstsugarsttotorganictacids,talcohols,tand/ortgasestsuchtastcarbontdioxide.
C.tIttistcarriedtouttexclusivelytbytunicellularteukaryotestsuchtastyeast.*
D.tIttistusedttotmaketfoodstsuchtastcheesetandtbread.
Difficulty:tModeratet AS
MtStandard:t11,t23,t26
5. ThetRomanstmaythavetreducedttheirtrisktoftwaterbornetinfectioustdiseasestbytusingtwhichtoft
thetfollowing?
A. atvarietytoftpharmaceuticaltproducts
B. aqueductstandtatsewertsystem*
C. prophylactictantibiotics
D. quarantinetoftpeopletwithtleprosyt
Difficulty:tModerate
ASMtStandard:t23
6. FortwhichtoftthetfollowingtistThucydidestknown?
A. developingtanteffectivetsewertsystemtintancienttGreece,thelpingttotreducetlevelstoftdi
seasetintcities
B. observingtmicrobes,tusingtatmicroscope,tfortthetfirstttime,teventdistinguishingtbetweentb
acteriatandtfungi
C. proposingtthattdiseasetwastcausedtbytmicroorganisms
D. realizingtthattpeopletwhothadtbeentinfectedtbytthetAtheniantplaguethadtimmunityttotrei
nfection*
Difficulty:tModeratetAS
MtStandard:t23,t31
7. ErnsttHaeckeltproposedtatclassificationtsystemtconsistingtoftwhichtoftthetfollowingtsu
bgroups?tA.tfivetkingdoms
B.t fourtkingdoms*
C.t twotdomainstandtthreetkingdoms
D.t twotdomainstandtfivetkingdoms
Difficulty:tModeratetASMtStandard
:tN/A
Paget2toft17
,8. Virusestnottincludedtintphylogeneticttreestfortwhichtoftthetfollowingtreasons?tA.tIttisttootdiff
icultttotobservettheirtcharacteristics.
B.t Theytaretacellulartandtnonliving.*
C.t Theytdotnotthavetanytgenes,twhichtpreventstgenetictanalysis.
D.t Theytlacktatnucleus.
Difficulty:tModeratetASMtStandard
:t5
9. Whichtistthetbesttdescriptiontoftthetprimarytpurposetoftatphylogeny?tA.tPhylogeniestshowtallt
thetalterativetnamestforteachtspecies.
B.t Phylogeniestshowtalltthetcommontnamestforteachtspecies.
C.t Phylogeniestshowtevolutionarytrelatednesstbetweentorganisms.*
D.t Phylogeniestshowtinteractionstbetweentspeciestintatsharedthabitat.
Difficulty:tModeratetASMtStandard
:t5
10. Currenttphylogenetictanalysestincludetwhichtoftthetfollowing?
A. informationtfromtatrangetoftsources,tincludingtmorphological,tgenetic,tandtbiochemicaltd
ata*
B. informationtontvisibletsimilaritiestonly
C. informationtregardingthowttotclassifytorganismstontthetbasistoftexternaltmorphologicaltch
aracteristicstandtvisibletbehaviors
D. variedtmorphologicaltandtstructuraltcharacteristics,twithtpreferencetfortleavingthistoricaltcl
assificationsttotpreventtconfusion
Difficulty:tModeratetASMtStandard
:t5
11. Diatomstaretclassifiedtwithintwhichtoftthetfollowingtdomains?
A. Archaea
B. Bacteria
C. Eukarya*
D. Prokaryota
Difficulty:tModeratetASMtStandard
:tN/A
12. Horizontaltgenettransfertinvolvestwhichtoftthetfollowing?
A. anyttransfertoftgenestintatlaboratorytsetting
Paget3toft17
, B. thettransfertoftgenestfromtatvirusttotatbacteriumtortvicetversatbuttnottanytothertformtoftgen
ettransfer
C. thettransfertoftgenestfromtonetindividualttotanother,tincludingtfromtonetspeciesttotan
other,tbuttnottfromtparentttotoffspring*tD.tthettransfertoftgenestfromtparentttotoffsp
ring
Difficulty:tModeratet
ASMtStandard:t2,t4
13. Bacteriataretgenerallytidentifiedttotspeciestbytusingtwhichtoftthetfollowing?
A. atcombinationtoftgenetic,tbiochemical,tandtmicroscopictapproaches*
B. atcombinationtoftmicroscopictandtphysiologicaltapproaches,tbuttnottgenetics
C. primarilytcharacteristicstsuchtastmotilitytthattcantbetvisualizedtusingtmicroscopy
D. primarilytmorphologicaltcharacteristicstoftindividualtcells
Difficulty:tModeratetAS
MtStandard:t34,t36
14. Forttaxonomictclassificationtoftmicrobes,tserologicaltteststtypicallytaretusedttotdotwhichtoftth
etfollowing?
A. determinetcompletetgenometsequencestfortmicrobes
B. identifytproteinstontthetbasistofttheirtreactiontwithtspecifictantibodies*
C. runtanalysesttotidentifytwhethertparticulartgenestaretpresent
D. visualizetmicrobialtexternaltmorphology
Difficulty:tModeratetAS
MtStandard:t34,t36
Whichtoftthetfollowingtisttruetoftthetmicrobialtworld?tA.tAlltmicro
bestaretharmful.
B.t Humanstcouldtsurvivetwithouttmicrobes.
C.t Manytmicrobestarethelpful.*D.tMosttmicrobestaretpathoge
nic.
Difficulty:tEasy
ASMtStandard:t23,t24
15. Whichtoftthetfollowingtistwhenthumanstfirsttsuspectedtthetexistencetoftmicrobes?
A. duringtthetIndustrialtRevolution
B. intprehistoricttimes*
C. intthetlasttcentury
Paget4toft17
t t t t t
ONS AND SOLUTIONS.ALL CHAPTERS INCLUDED
t t t t
Chaptert1:tAntInvisibletWorld
*t=tCorrecttanswertMultiple
t Choice
1. Yeaststaretwhichtoftthetfollowing?
A. attypetoftalgae
B. attypetoftprotist
C. anytunicellulartmicrobe
D. unicellulartfungi*
Difficulty:tModeratetASMtStandard
:t20
3. Thetcelltwallstoftarchaeanstoftentcontaintwhichtoftthetfollowingtsubstances?
A. cellulose
B. chitin
C. peptidoglycan
D. pseudopeptidoglycan*t
ASMtStandard:t20
4. Whichtoftthetfollowingtistnotttruetoftarchaeans?tA.tSometspeciestlivetontthethumantbody.
B.t Theytaretgeneticallytdistincttfromtbacteria.
C.t Theytaretonlytfoundtintextremetenvironments.*
D.t Theythavetsubstantialtmetabolictdifferencestfromtbacteria.
Difficulty:tDifficulttASMt
Standard:t20
Paget1toft17
,Whichtoftthetfollowingtistnotttruetabouttthetprocesstoftfermentat
ion?tA.tIttcanthelptpreservetfoods,tpreventingtspoilage.
B.tIttconvertstsugarsttotorganictacids,talcohols,tand/ortgasestsuchtastcarbontdioxide.
C.tIttistcarriedtouttexclusivelytbytunicellularteukaryotestsuchtastyeast.*
D.tIttistusedttotmaketfoodstsuchtastcheesetandtbread.
Difficulty:tModeratet AS
MtStandard:t11,t23,t26
5. ThetRomanstmaythavetreducedttheirtrisktoftwaterbornetinfectioustdiseasestbytusingtwhichtoft
thetfollowing?
A. atvarietytoftpharmaceuticaltproducts
B. aqueductstandtatsewertsystem*
C. prophylactictantibiotics
D. quarantinetoftpeopletwithtleprosyt
Difficulty:tModerate
ASMtStandard:t23
6. FortwhichtoftthetfollowingtistThucydidestknown?
A. developingtanteffectivetsewertsystemtintancienttGreece,thelpingttotreducetlevelstoftdi
seasetintcities
B. observingtmicrobes,tusingtatmicroscope,tfortthetfirstttime,teventdistinguishingtbetweentb
acteriatandtfungi
C. proposingtthattdiseasetwastcausedtbytmicroorganisms
D. realizingtthattpeopletwhothadtbeentinfectedtbytthetAtheniantplaguethadtimmunityttotrei
nfection*
Difficulty:tModeratetAS
MtStandard:t23,t31
7. ErnsttHaeckeltproposedtatclassificationtsystemtconsistingtoftwhichtoftthetfollowingtsu
bgroups?tA.tfivetkingdoms
B.t fourtkingdoms*
C.t twotdomainstandtthreetkingdoms
D.t twotdomainstandtfivetkingdoms
Difficulty:tModeratetASMtStandard
:tN/A
Paget2toft17
,8. Virusestnottincludedtintphylogeneticttreestfortwhichtoftthetfollowingtreasons?tA.tIttisttootdiff
icultttotobservettheirtcharacteristics.
B.t Theytaretacellulartandtnonliving.*
C.t Theytdotnotthavetanytgenes,twhichtpreventstgenetictanalysis.
D.t Theytlacktatnucleus.
Difficulty:tModeratetASMtStandard
:t5
9. Whichtistthetbesttdescriptiontoftthetprimarytpurposetoftatphylogeny?tA.tPhylogeniestshowtallt
thetalterativetnamestforteachtspecies.
B.t Phylogeniestshowtalltthetcommontnamestforteachtspecies.
C.t Phylogeniestshowtevolutionarytrelatednesstbetweentorganisms.*
D.t Phylogeniestshowtinteractionstbetweentspeciestintatsharedthabitat.
Difficulty:tModeratetASMtStandard
:t5
10. Currenttphylogenetictanalysestincludetwhichtoftthetfollowing?
A. informationtfromtatrangetoftsources,tincludingtmorphological,tgenetic,tandtbiochemicaltd
ata*
B. informationtontvisibletsimilaritiestonly
C. informationtregardingthowttotclassifytorganismstontthetbasistoftexternaltmorphologicaltch
aracteristicstandtvisibletbehaviors
D. variedtmorphologicaltandtstructuraltcharacteristics,twithtpreferencetfortleavingthistoricaltcl
assificationsttotpreventtconfusion
Difficulty:tModeratetASMtStandard
:t5
11. Diatomstaretclassifiedtwithintwhichtoftthetfollowingtdomains?
A. Archaea
B. Bacteria
C. Eukarya*
D. Prokaryota
Difficulty:tModeratetASMtStandard
:tN/A
12. Horizontaltgenettransfertinvolvestwhichtoftthetfollowing?
A. anyttransfertoftgenestintatlaboratorytsetting
Paget3toft17
, B. thettransfertoftgenestfromtatvirusttotatbacteriumtortvicetversatbuttnottanytothertformtoftgen
ettransfer
C. thettransfertoftgenestfromtonetindividualttotanother,tincludingtfromtonetspeciesttotan
other,tbuttnottfromtparentttotoffspring*tD.tthettransfertoftgenestfromtparentttotoffsp
ring
Difficulty:tModeratet
ASMtStandard:t2,t4
13. Bacteriataretgenerallytidentifiedttotspeciestbytusingtwhichtoftthetfollowing?
A. atcombinationtoftgenetic,tbiochemical,tandtmicroscopictapproaches*
B. atcombinationtoftmicroscopictandtphysiologicaltapproaches,tbuttnottgenetics
C. primarilytcharacteristicstsuchtastmotilitytthattcantbetvisualizedtusingtmicroscopy
D. primarilytmorphologicaltcharacteristicstoftindividualtcells
Difficulty:tModeratetAS
MtStandard:t34,t36
14. Forttaxonomictclassificationtoftmicrobes,tserologicaltteststtypicallytaretusedttotdotwhichtoftth
etfollowing?
A. determinetcompletetgenometsequencestfortmicrobes
B. identifytproteinstontthetbasistofttheirtreactiontwithtspecifictantibodies*
C. runtanalysesttotidentifytwhethertparticulartgenestaretpresent
D. visualizetmicrobialtexternaltmorphology
Difficulty:tModeratetAS
MtStandard:t34,t36
Whichtoftthetfollowingtisttruetoftthetmicrobialtworld?tA.tAlltmicro
bestaretharmful.
B.t Humanstcouldtsurvivetwithouttmicrobes.
C.t Manytmicrobestarethelpful.*D.tMosttmicrobestaretpathoge
nic.
Difficulty:tEasy
ASMtStandard:t23,t24
15. Whichtoftthetfollowingtistwhenthumanstfirsttsuspectedtthetexistencetoftmicrobes?
A. duringtthetIndustrialtRevolution
B. intprehistoricttimes*
C. intthetlasttcentury
Paget4toft17