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