BernedanddLevydPhysiologyd7thdEditiondKoeppen
BERNE AND LEVY PHYSIOLOGY 7TH
d d d dd d
EDITION KOEPPEN ALL CHAPTERS
d d dd
, BernedanddLevydPhysiologyd7thdEditiondKoeppen
Berne and Levy Physiology 7th Edition KoeppenTest Bank Koeppen
d d d d d d d d
: Berne and Levy Physiology, 7th Edition
d d d d d d
Chapter 01: Principles of Cell Function
d d d d d
Test Bank d
Multiple Choice d
1. Thedsubcellulardstructuredthatddegradesdproteinsdisdcalleddthe:
A. Tightdjunction
B. Mitochondria
C. Lysosome
D. Plasmadmembrane
E. Ribosome
ANS:d C
2. Andexperimentdisddonedtodmeasuredtheduptakedofdandaminodaciddintodadcell.dThedfollowingdd
atadaredobtained:
N
IfdNa+disdremoveddfromdthedextracellulardbathingdsolution,dordifdaddrugdisdaddeddthatdpreventsdthedce
lldfromdmakingdadenosinedtriphosphated(ATP),dtheduptakedofdaminodaciddintodthedcelldisdmarkedlyd
reduced.dAccordingdtodthisdinformation,dwhichdofdthedfollowingmechanismsdisdprobablydresponsi
bledfordthedtransportdofdthedaminod aciddintodthedcell?
A. Passiveddiffusiondthroughdthedlipiddbilayer
B. Uniporter
C. TransportdATPase
D. Na+dsymporter
E. Na+dantiporter
dANS:d D
3. AdmembranedpermeabledbydonlydNa+dseparatesdtwodcompartmentsdcontainingd
Na2SO4,showndasdfollows:
,BernedanddLevydPhysiologyd7thdEditiondKoeppen
Electrodesdaredplaceddindbothdcompartments,danddadvoltagedisdappliedd(thatdofdcompartmentdAdisdh
elddatd0dmV).dWhatdvoltagedapplieddtodcompartmentdBdwoulddresultindnodnetdmovementdofdNa+dacr
ossdthedmembranedseparatingdthedcompartments?
A. –60dmV
B. –30dmV
C. 0dmV
D. +30dmV
E.
+60dmV
dANS:d E
4. ThedrestingdmembranedpotentN ce l lGis d–
ial doRfda I
U dSdNdT
B85.C
mV.dThedintracellulardanddextracellulardconcentrationsdofdseveraldionsdaredindicateddind
thedfollowingdtable,dasdisdthedcalculated
Nernstdequilibriumdpotentiald(Ei)dfordeachdofdthesedions:
Ion Concentration Concentration Ei
InsidedCell OutsidedCell
Na+ 12dmEq/L 145dmEq/L 66dmV
K+ 150dmEq/L 4dmEq/L –96dmV
Cl– 30dmEq/L 105dmEq/L –33dmV
Ca++ 0.0001dmmol/dL 1dmmol/dL 122dmV
ThedmembranedhasdchannelsdfordNa+,dK+,dCl–
,danddCa++.dThedconductancedofdthedmembranedisdthedgreatestdfordwhichdion?
A. Na+
B. K+
C. Cl–
D. Ca++dA
NS:dB
5. Adcelldcontainsdthedfollowingdmembranedtransporters:
Na+dchannelK+dchanneld
Na+,K+-ATPase
, BernedanddLevydPhysiologyd7thdEditiondKoeppen
Thedrestingdmembranedvoltagedofdthedcelldisd–80dmV,danddthedintracellulardand
BERNE AND LEVY PHYSIOLOGY 7TH
d d d dd d
EDITION KOEPPEN ALL CHAPTERS
d d dd
, BernedanddLevydPhysiologyd7thdEditiondKoeppen
Berne and Levy Physiology 7th Edition KoeppenTest Bank Koeppen
d d d d d d d d
: Berne and Levy Physiology, 7th Edition
d d d d d d
Chapter 01: Principles of Cell Function
d d d d d
Test Bank d
Multiple Choice d
1. Thedsubcellulardstructuredthatddegradesdproteinsdisdcalleddthe:
A. Tightdjunction
B. Mitochondria
C. Lysosome
D. Plasmadmembrane
E. Ribosome
ANS:d C
2. Andexperimentdisddonedtodmeasuredtheduptakedofdandaminodaciddintodadcell.dThedfollowingdd
atadaredobtained:
N
IfdNa+disdremoveddfromdthedextracellulardbathingdsolution,dordifdaddrugdisdaddeddthatdpreventsdthedce
lldfromdmakingdadenosinedtriphosphated(ATP),dtheduptakedofdaminodaciddintodthedcelldisdmarkedlyd
reduced.dAccordingdtodthisdinformation,dwhichdofdthedfollowingmechanismsdisdprobablydresponsi
bledfordthedtransportdofdthedaminod aciddintodthedcell?
A. Passiveddiffusiondthroughdthedlipiddbilayer
B. Uniporter
C. TransportdATPase
D. Na+dsymporter
E. Na+dantiporter
dANS:d D
3. AdmembranedpermeabledbydonlydNa+dseparatesdtwodcompartmentsdcontainingd
Na2SO4,showndasdfollows:
,BernedanddLevydPhysiologyd7thdEditiondKoeppen
Electrodesdaredplaceddindbothdcompartments,danddadvoltagedisdappliedd(thatdofdcompartmentdAdisdh
elddatd0dmV).dWhatdvoltagedapplieddtodcompartmentdBdwoulddresultindnodnetdmovementdofdNa+dacr
ossdthedmembranedseparatingdthedcompartments?
A. –60dmV
B. –30dmV
C. 0dmV
D. +30dmV
E.
+60dmV
dANS:d E
4. ThedrestingdmembranedpotentN ce l lGis d–
ial doRfda I
U dSdNdT
B85.C
mV.dThedintracellulardanddextracellulardconcentrationsdofdseveraldionsdaredindicateddind
thedfollowingdtable,dasdisdthedcalculated
Nernstdequilibriumdpotentiald(Ei)dfordeachdofdthesedions:
Ion Concentration Concentration Ei
InsidedCell OutsidedCell
Na+ 12dmEq/L 145dmEq/L 66dmV
K+ 150dmEq/L 4dmEq/L –96dmV
Cl– 30dmEq/L 105dmEq/L –33dmV
Ca++ 0.0001dmmol/dL 1dmmol/dL 122dmV
ThedmembranedhasdchannelsdfordNa+,dK+,dCl–
,danddCa++.dThedconductancedofdthedmembranedisdthedgreatestdfordwhichdion?
A. Na+
B. K+
C. Cl–
D. Ca++dA
NS:dB
5. Adcelldcontainsdthedfollowingdmembranedtransporters:
Na+dchannelK+dchanneld
Na+,K+-ATPase
, BernedanddLevydPhysiologyd7thdEditiondKoeppen
Thedrestingdmembranedvoltagedofdthedcelldisd–80dmV,danddthedintracellulardand
