PATHOPHYSIOLOGY THE BIOLOGICAL 8TH EDITION MCCANCE
PATHOPHYSIOLOGY THE BIOLOGICAL 8TH EDITION MCCANCE
Exam (elaborations)
Understanding Pathophysiology 8TH Edition MCCANCE, HUETHER Test Bank
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PATHOPHYSIOLOGY THE BIOLOGICAL 8TH EDITION MCCANCE
Institution
PATHOPHYSIOLOGY THE BIOLOGICAL 8TH EDITION MCCANCE
TEST BANK FOR UNDERSTANDING PATHOPHYSIOLOGY 8TH EDITION MCCANCE, HUETHER MULTIPLE CHOICE 1. Which statement best describes the cellular function of metabolic absorption? a. Cells can produce proteins. c. Cells can take in and use nutrients. b. Cells can secrete digestive enzymes. d. Cells can synth...
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PATHOPHYSIOLOGY 8TH EDITION MCCANCE HUETHER TEST BANK
m m m m m m
CHAPTER 1: CELLULAR BIOLOGY
M M M
MULTIPLE mCHOICE
1. Which mstatement mbest mdescribes mthe mcellular mfunction mof mmetabolic mabsorption?
a. Cells mcan mproduce mproteins. c. Cells mcan mtake min mand muse mnutrients.
b. Cells mcan msecrete mdigestive menzymes. d. m Cells mcan msynthesize mfats.
ANS: m C
In mmetabolic mabsorption, mall mcells mtake min mand muse mnutrients mand mother msubstances
mfrom mtheirm
surroundings. mThe mremaining moptions mare mnot minclusive min mtheir
mdescriptions mof mcellular mmetabolic mabsorption.
PTS: m m m 1 REF: m Page m2
2. Most mof ma mcell’s mgenetic minformation, mincluding mRNA mand mDNA, mis mcontained min mthe:
a. Mitochondria c. Nucleolus
b. Ribosome d. m m m Lysosome
ANS: m C
The mnucleus mcontains mthe mnucleolus, ma msmall mdense mstructure mcomposed mlargely mof
mRNA, mmost mof mthe mcellular mDNA, mand mthe mDNA-binding mproteins, msuch mas mthe
3. Which mcomponent mof mthe mcell mprodNuU
ceRsSIhNyGdTroBg.CenOM
peroxide m(H2O2) mby musing moxygen
mto mremove mhydrogen matoms mfrom mspecific msubstrates min man moxidative mreaction?
a. Lysosomes c. Ribosomes
b. Peroxisomes d. m Oxyhydrosomes
ANS: m B
Peroxisomes mare mso mnamed mbecause mthey musually mcontain menzymes mthat muse moxygen mto
mremove mhydrogen matoms mfrom mspecific msubstrates min man moxidative mreaction mthat
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,PATHOPHYSIOLOGY 8TH EDITION MCCANCE HUETHER TEST BANK
m m m m m m
mproduces mH2O2, mwhich mis ma mpowerful moxidant mand mpotentially mdestructive mif mit
maccumulates mor mescapes mfrom mperoxisomes. mRibosomes mare mRNA-protein mcomplexes
m(nucleoproteins) mthat mare msynthesized min mthe mnucleolus mand msecreted minto mthe
mlipids, mnucleic macids, mand mcarbohydrates. mOxyhydrosomesm are minvolved min menzyme
mproduction.
PTS: m m m 1 REF: m Page m8
4. Which mcell mcomponent mis mcapable mof mcellular mautodigestion mwhen mit mis mreleased
m during mcellminjury?
a. Ribosome c. Smooth mendoplasmic mreticulum
b. Golgi mcomplex d. m Lysosomes
ANS: m D
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,PATHOPHYSIOLOGY 8TH EDITION MCCANCE HUETHER TEST BANK
m m m m m m
The mlysosomal mmembrane macts mas ma mprotective mshield mbetween mthe mpowerful mdigestive
menzymes mwithin mthe mlysosome mand mthe mcytoplasm, mpreventing mtheir mleakage minto mthe
5. What mis mthe msequence mof msteps min mthe mdevelopment mof ma mdigestive menzyme mby mthe
m pancreasmcells mfrom mthe minitial mtranscription mto mthe mrelease mfrom mthe mcell?
a. The menzyme mis mtranscribed mfrom mDNA mby mRNA min mthe mnucleus, mproceeds
to mthemribosome mfor msynthesis, mand mis mtransported min ma msecretory mvesicle
m
mto mthe mcell mmembrane.
b. The menzyme mis mtranscribed mfrom mRNA mby mDNA min mthe mnucleus, mproceeds mto
mthe mlysosome mfor msynthesis, mand mis mtransported min man mencapsulated
mmembrane mto mthe mcellm membrane.
c. The menzyme mis mtranscribed mby mthe mmitochondria min mthe mnucleus, mproceeds mto
mthe mribosome mfor msynthesis, mand mis mtransported min ma mcytoskeleton mto mthe
mcell mmembrane.
d. The menzyme mis mtranscribed mfrom mDNA mby mRNA min mthe mnucleus, mproceeds mto
mthe mGolgi mcomplex mfor msynthesis, mand mis mtransported min ma mcytosol mto mthe mcell
mmembrane.
ANS: m A
The menzyme mis mtranscribed mfrom mDNA mby mRNA min mthe mnucleus, mproceeds mto mthe
mribosomem
for msynthesis, mand mis mtransported min ma msecretory mvesicle mto mthe mcell
mmembrane. mThe mother moptions mdo mnot mcorrectly m describe mthis mprocess.
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PTS: m m m 1 REF: m Page m7 m| mFigure m1-5
6. During mwhich mphase mof mthe mcell mcycle mis mDNA msynthesized?
a. G1 c. G2
b. S d. m M
ANS: m B
The mfour mdesignated mphases mof mthe mcell mcycle mare: m(1) mthe mG1 mphase m(G m= mgap), mwhich
mis mthe mperiod mbetween mthe mM mphase m(M m= mmitosis) mand mthe mstart mof mDNA msynthesis;
m(2) mthe mS mphasem(S m= msynthesis), mduring mwhich mDNA mis msynthesized min mthe mcell
mnucleus; m(3) mthe mG2 mphase, mduring mwhich mRNA mand mprotein msynthesis moccurs, mthe
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, PATHOPHYSIOLOGY 8TH EDITION MCCANCE HUETHER TEST BANK
m m m m m m
m period mbetween mthe mcompletion mof mDNA msynthesis mand mthe mnext mphase m(M); mand m(4)
m the mM mphase, mwhich mincludes mnuclear mand mcytoplasmic mdivision.
PTS: m m m 1 REF: m Page m37
7. What morganic mcompound mfacilitates mtransportation macross mcell mmembranes mby
macting masmreceptors, mtransport mchannels mfor melectrolytes, mand menzymes mto mdrive
mactive mpumps?
a. Lipids c. Proteins
b. Proteases d. m Carbohydrates
ANS: m C
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