TEST BANK FOR BERNE AND LEVY PHYSIOLOGY, 7TH EDITION (KOEPPEN, 2025), CHAPTER 1-44 ALL CHAPTERS

BernefandfLevyfPhysiologyf7thfEdition Koeppen 1

TestfBankfforfBernefandfLevyfPhysiology,f8thfEditionf(Koeppen,f2024),fChapterf1-44ffAllfChapters

,BernefandfLevyfPhysiologyf7thfEdition Koeppen
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,BernefandfLevyfPhysiologyf7thfEdition Koeppen
1

, BernefandfLevyfPhysiologyf7thfEdition Koeppen 1


Chapter01:PrinciplesofCell FunctionTe
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st Bank Multiple
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Choice
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1. Thefsubcellularfstructurefthatfdegradesfproteins isfcalled the:
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A. Tightfjunction
B. Mitochondria
C. Lysosome
D. Plasmafmembrane
E. Ribosome
ANS:f C

2. Anfexperimentfis done tomeasureftheuptakefoffanfaminofacidfintofafcell.fTheffollowingfdatfa ar
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efobtained:


N




IffNa+fisfremovedffromfthefextracellularfbathingfsolution,forfiffafdrugfisfaddedfthatfpreventsfthefcellffromf
making adenosineftriphosphatef(ATP),fthefuptakefoffaminofacid intofthefcellfisfmarkedlyfredfuced.fAc
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cordingftofthisfinformation,fwhich offtheffollowingmechanismsfisfprobablyfresponsible fforftheftrans
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portfoffthefaminofacid intofthefcell?
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A. Passivefdiffusionfthroughftheflipidfbilayer
B. Uniporter
C. TransportfATPase
D. Na+fsymporter
E. Na+antiporterf
ANS:fD

3. AmembranepermeablebyonlyfNa+fseparatestwofcompartmentsfcontainingf N
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a2SO4,shownfasffollows: