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,Berne and Levy Physiology 8th Edition Koeppe
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, Berne and Levy Physiology 8th Edition Koeppe
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BerneandLevyPhysiology8th EditionKoeppenTestBank Koeppen:rq rq rq rq rq rq rq
Berne and Levy Physiology, 8th Edition
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Chapter01:PrinciplesofCell FunctionTe s rq rq rq
t Bank
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Multiple Choice rq
1. Thesubcellular structure that degrades proteinsis called the: rq xv rq rq rq rq
A. Tightjunction
B. Mitochondria
C. Lysosome
D. Plasmamembrane
E. Ribosome
ANS: C r q
2. Anexperimentis donetomeasuretheuptakeofanamino acidintoa cell.Thefollowing data are
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obtained:
N
If Na+ isremoved from theextracellular bathing solution, orif a drug is added that prevents the cell f ro
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m making adenosine triphosphate (ATP), the uptake of amino acid into the cell is markedly red uced.
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According to this information, which of the followingmechanisms is probably responsible f or the t
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ransport of the amino acid into the cell?
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A. Passive diffusion through the lipid bilayer rq rq rq rq rq
B. Uniporter
C. TransportATPase
D. Na+symporter rq
E. Na+antiporter r
ANS: D
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3. AmembranepermeablebyonlyNa + separatestwo compartments containing Na xv
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2SO4,shown as follows: rq rq