PATHOPHYSIOLOGY 8TH EDITION MCCANCE Huether TEST BANK
CHAPTER 01 : CELLULAR BIOLOGY
MULTIPLEMCHOICE
1. WhichMstatementMbestMdescribesMtheMcellularMfunctionMofMmetabolicMabsorption?
a. CellsMcanMproduceMproteins. c. CellsMcanMtakeMinMandMuseMnutrients.
b. CellsMcanMsecreteMdigestiveMenzymes. d.M CellsMcanMsynthesizeMfats.
ANS:M C
InMmetabolicMabsorption,MallMcellsMtakeMinMandMuseMnutrientsMandMotherMsubstances
MfromMtheirMsurroundings.MTheMremainingMoptionsMareMnotMinclusiveMinMtheirMdescri
ptionsMofMcellularMmetabolicMabsorption.
PTS:MMM 1 REF:M PageM2
2. MostMofMaMcell’sMgeneticMinformation,MincludingMRNAMandMDNA,MisMcontainedMinMthe:
a. Mitochondria c. Nucleolus
b. Ribosome d.MMM Lysosome
ANS:M C
TheMnucleusMcontainsMtheMnucleolus,MaMsmallMdenseMstructureMcomposedMlargelyMo
fMRNA,MmostMofMtheMcellularMDNA,MandMtheMDNA-
bindingMproteins,MsuchMasMtheMhistones,MwhichMregulateMitsMactivity.MTheMotherMopt
ionsMdoMnotMcontainMmostMofMaMcell’sMgeneticMinformation.
PTS:MMM 1 REF:M PageM2
3. WhichMcomponentMofMtheMcellMprodNuU
ceRsSIhNyGdTroBg.CenOM
peroxideM(H2O2)MbyMusingMoxy
genMtoMremoveMhydrogenMatomsMfromMspecificMsubstratesMinManMoxidativeMrea
ction?
a. Lysosomes c. Ribosomes
b. Peroxisomes d.M Oxyhydrosomes
ANS:M B
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PeroxisomesMareMsoMnamedMbecauseMtheyMusuallyMcontainMenzymesMthatMuseMoxyge
nMtoMremoveMhydrogenMatomsMfromMspecificMsubstratesMinManMoxidativeMreactionMth
atMproducesMH2O2,MwhichMisMaMpowerfulMoxidantMandMpotentiallyMdestructiveMifMitMa
ccumulatesMorMescapesMfromMperoxisomes.MRibosomesMareMRNA-
proteinMcomplexesM(nucleoproteins)MthatMareMsynthesizedMinMtheMnucleolusMandMsecre
tedMintoMtheMcytoplasmMthroughMporesMinMtheMnuclearMenvelopeMcalledMnuclearMpore
Mcomplexes.MLysosomesMareMsaclikeMstructuresMthatMoriginateMfromMtheMGolgiMcompl
exMandMcontainMmoreMthanM40MdigestiveMenzymesMcalledMhydrolases,MwhichMcatalyz
eMbondsMinMproteins,Mlipids,MnucleicMacids,MandMcarbohydrates.MOxyhydrosomesMareMi
nvolvedMinMenzymeMproduction.
PTS:MMM 1 REF:M PageM8
4. WhichMcellMcomponentMisMcapableMofMcellularMautodigestionMwhenMitMisMreleased
MduringMcellMinjury?
a. Ribosome c. SmoothMendoplasmicMreticulum
b. GolgiMcomplex d.M Lysosomes
ANS:M D
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TheMlysosomalMmembraneMactsMasMaMprotectiveMshieldMbetweenMtheMpowerfulMdiges
tiveMenzymesMwithinMtheMlysosomeMandMtheMcytoplasm,MpreventingMtheirMleakageMi
ntoMtheMcytoplasmicMmatrix.MDisruptionMofMtheMmembraneMbyMvariousMtreatmentsMo
rMcellularMinjuryMleadsMtoMaMreleaseMofMtheMlysosomalMenzymes,MwhichMcanMthenMr
eactMwithMtheirMspecificMsubstrates,McausingMcellularMself-
digestion.MTheMotherMoptionsMdoMnotMcorrectlyMdescribeMthisMprocess.
PTS:MMM 1 REF:M PagesM7-8
5. WhatMisMtheMsequenceMofMstepsMinMtheMdevelopmentMofMaMdigestiveMenzymeMby
MtheMpancreasMcellsMfromMtheMinitialMtranscriptionMtoMtheMreleaseMfromMtheMcell?
a. TheMenzymeMisMtranscribedMfromMDNAMbyMRNAMinMtheMnucleus,Mprocee
dsMtoMtheMribosomeMforMsynthesis,MandMisMtransportedMinMaMsecretoryM
vesicleMtoMtheMcellMmembrane.
b. TheMenzymeMisMtranscribedMfromMRNAMbyMDNAMinMtheMnucleus,MproceedsMt
oMtheMlysosomeMforMsynthesis,MandMisMtransportedMinManMencapsulatedMme
mbraneMtoMtheMcellMmembrane.
c. TheMenzymeMisMtranscribedMbyMtheMmitochondriaMinMtheMnucleus,Mproceed
sMtoMtheMribosomeMforMsynthesis,MandMisMtransportedMinMaMcytoskeletonMt
oMtheMcellMmembrane.
d. TheMenzymeMisMtranscribedMfromMDNAMbyMRNAMinMtheMnucleus,MproceedsM
toMtheMGolgiMcomplexMforMsynthesis,MandMisMtransportedMinMaMcytosolMtoMt
heMcellMmembrane.
ANS:M A
TheMenzymeMisMtranscribedMfromMDNAMbyMRNAMinMtheMnucleus,MproceedsMtoMth
eMribosomeMforMsynthesis,MandMisMtransportedMinMaMsecretoryMvesicleMtoMtheMcellM
membrane.MTheMotherMoptionsMdoMnotMcorrectlyMdescribeMthisMprocess.
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PTS:MMM 1 REF:M PageM7M|MFigureM1-5
6. DuringMwhichMphaseMofMtheMcellMcycleMisMDNAMsynthesized?
a. G1 c. G2
b. S d.M M
ANS:M B
TheMfourMdesignatedMphasesMofMtheMcellMcycleMare:M(1)MtheMG1MphaseM(GM=Mgap),M
whichMisMtheMperiodMbetweenMtheMMMphaseM(MM=Mmitosis)MandMtheMstartMofMDNA
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Msynthesis;M(2)MtheMSMphaseM(SM=Msynthesis),MduringMwhichMDNAMisMsynthesizedMin
MtheMcellMnucleus;M(3)MtheMG2Mphase,MduringMwhichMRNAMandMproteinMsynthesisMoc
curs,MtheMperiodMbetweenMtheMcompletionMofMDNAMsynthesisMandMtheMnextMphaseM(
M);MandM(4)MtheMMMphase,MwhichMincludesMnuclearMandMcytoplasmicMdivision.
PTS:MMM 1 REF:M PageM37
7. WhatMorganicMcompoundMfacilitatesMtransportationMacrossMcellMmembranesMby
MactingMasMreceptors,MtransportMchannelsMforMelectrolytes,MandMenzymesMtoMdri
veMactiveMpumps?
a. Lipids c. Proteins
b. Proteases d.M Carbohydrates
ANS:M C
NURSINGTB.COM
CHAPTER 01 : CELLULAR BIOLOGY
MULTIPLEMCHOICE
1. WhichMstatementMbestMdescribesMtheMcellularMfunctionMofMmetabolicMabsorption?
a. CellsMcanMproduceMproteins. c. CellsMcanMtakeMinMandMuseMnutrients.
b. CellsMcanMsecreteMdigestiveMenzymes. d.M CellsMcanMsynthesizeMfats.
ANS:M C
InMmetabolicMabsorption,MallMcellsMtakeMinMandMuseMnutrientsMandMotherMsubstances
MfromMtheirMsurroundings.MTheMremainingMoptionsMareMnotMinclusiveMinMtheirMdescri
ptionsMofMcellularMmetabolicMabsorption.
PTS:MMM 1 REF:M PageM2
2. MostMofMaMcell’sMgeneticMinformation,MincludingMRNAMandMDNA,MisMcontainedMinMthe:
a. Mitochondria c. Nucleolus
b. Ribosome d.MMM Lysosome
ANS:M C
TheMnucleusMcontainsMtheMnucleolus,MaMsmallMdenseMstructureMcomposedMlargelyMo
fMRNA,MmostMofMtheMcellularMDNA,MandMtheMDNA-
bindingMproteins,MsuchMasMtheMhistones,MwhichMregulateMitsMactivity.MTheMotherMopt
ionsMdoMnotMcontainMmostMofMaMcell’sMgeneticMinformation.
PTS:MMM 1 REF:M PageM2
3. WhichMcomponentMofMtheMcellMprodNuU
ceRsSIhNyGdTroBg.CenOM
peroxideM(H2O2)MbyMusingMoxy
genMtoMremoveMhydrogenMatomsMfromMspecificMsubstratesMinManMoxidativeMrea
ction?
a. Lysosomes c. Ribosomes
b. Peroxisomes d.M Oxyhydrosomes
ANS:M B
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, PATHOPHYSIOLOGY 8TH EDITION MCCANCE Huether TEST BANK
PeroxisomesMareMsoMnamedMbecauseMtheyMusuallyMcontainMenzymesMthatMuseMoxyge
nMtoMremoveMhydrogenMatomsMfromMspecificMsubstratesMinManMoxidativeMreactionMth
atMproducesMH2O2,MwhichMisMaMpowerfulMoxidantMandMpotentiallyMdestructiveMifMitMa
ccumulatesMorMescapesMfromMperoxisomes.MRibosomesMareMRNA-
proteinMcomplexesM(nucleoproteins)MthatMareMsynthesizedMinMtheMnucleolusMandMsecre
tedMintoMtheMcytoplasmMthroughMporesMinMtheMnuclearMenvelopeMcalledMnuclearMpore
Mcomplexes.MLysosomesMareMsaclikeMstructuresMthatMoriginateMfromMtheMGolgiMcompl
exMandMcontainMmoreMthanM40MdigestiveMenzymesMcalledMhydrolases,MwhichMcatalyz
eMbondsMinMproteins,Mlipids,MnucleicMacids,MandMcarbohydrates.MOxyhydrosomesMareMi
nvolvedMinMenzymeMproduction.
PTS:MMM 1 REF:M PageM8
4. WhichMcellMcomponentMisMcapableMofMcellularMautodigestionMwhenMitMisMreleased
MduringMcellMinjury?
a. Ribosome c. SmoothMendoplasmicMreticulum
b. GolgiMcomplex d.M Lysosomes
ANS:M D
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, PATHOPHYSIOLOGY 8TH EDITION MCCANCE Huether TEST BANK
TheMlysosomalMmembraneMactsMasMaMprotectiveMshieldMbetweenMtheMpowerfulMdiges
tiveMenzymesMwithinMtheMlysosomeMandMtheMcytoplasm,MpreventingMtheirMleakageMi
ntoMtheMcytoplasmicMmatrix.MDisruptionMofMtheMmembraneMbyMvariousMtreatmentsMo
rMcellularMinjuryMleadsMtoMaMreleaseMofMtheMlysosomalMenzymes,MwhichMcanMthenMr
eactMwithMtheirMspecificMsubstrates,McausingMcellularMself-
digestion.MTheMotherMoptionsMdoMnotMcorrectlyMdescribeMthisMprocess.
PTS:MMM 1 REF:M PagesM7-8
5. WhatMisMtheMsequenceMofMstepsMinMtheMdevelopmentMofMaMdigestiveMenzymeMby
MtheMpancreasMcellsMfromMtheMinitialMtranscriptionMtoMtheMreleaseMfromMtheMcell?
a. TheMenzymeMisMtranscribedMfromMDNAMbyMRNAMinMtheMnucleus,Mprocee
dsMtoMtheMribosomeMforMsynthesis,MandMisMtransportedMinMaMsecretoryM
vesicleMtoMtheMcellMmembrane.
b. TheMenzymeMisMtranscribedMfromMRNAMbyMDNAMinMtheMnucleus,MproceedsMt
oMtheMlysosomeMforMsynthesis,MandMisMtransportedMinManMencapsulatedMme
mbraneMtoMtheMcellMmembrane.
c. TheMenzymeMisMtranscribedMbyMtheMmitochondriaMinMtheMnucleus,Mproceed
sMtoMtheMribosomeMforMsynthesis,MandMisMtransportedMinMaMcytoskeletonMt
oMtheMcellMmembrane.
d. TheMenzymeMisMtranscribedMfromMDNAMbyMRNAMinMtheMnucleus,MproceedsM
toMtheMGolgiMcomplexMforMsynthesis,MandMisMtransportedMinMaMcytosolMtoMt
heMcellMmembrane.
ANS:M A
TheMenzymeMisMtranscribedMfromMDNAMbyMRNAMinMtheMnucleus,MproceedsMtoMth
eMribosomeMforMsynthesis,MandMisMtransportedMinMaMsecretoryMvesicleMtoMtheMcellM
membrane.MTheMotherMoptionsMdoMnotMcorrectlyMdescribeMthisMprocess.
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PTS:MMM 1 REF:M PageM7M|MFigureM1-5
6. DuringMwhichMphaseMofMtheMcellMcycleMisMDNAMsynthesized?
a. G1 c. G2
b. S d.M M
ANS:M B
TheMfourMdesignatedMphasesMofMtheMcellMcycleMare:M(1)MtheMG1MphaseM(GM=Mgap),M
whichMisMtheMperiodMbetweenMtheMMMphaseM(MM=Mmitosis)MandMtheMstartMofMDNA
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Msynthesis;M(2)MtheMSMphaseM(SM=Msynthesis),MduringMwhichMDNAMisMsynthesizedMin
MtheMcellMnucleus;M(3)MtheMG2Mphase,MduringMwhichMRNAMandMproteinMsynthesisMoc
curs,MtheMperiodMbetweenMtheMcompletionMofMDNAMsynthesisMandMtheMnextMphaseM(
M);MandM(4)MtheMMMphase,MwhichMincludesMnuclearMandMcytoplasmicMdivision.
PTS:MMM 1 REF:M PageM37
7. WhatMorganicMcompoundMfacilitatesMtransportationMacrossMcellMmembranesMby
MactingMasMreceptors,MtransportMchannelsMforMelectrolytes,MandMenzymesMtoMdri
veMactiveMpumps?
a. Lipids c. Proteins
b. Proteases d.M Carbohydrates
ANS:M C
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