Test Bank For Pathophysiology 9th Edition McCance The Biologic
Basis for Disease in Adults and Children By Julia Rogers
TEST BANK
,Chapter 6v01: 6vCellular 6vBiology
McCance/Huether: 6vPathophysiology: 6vThe 6vBiologic 6vBasis 6vof 6vDisease 6vin 6vAdults 6vand 6vChildren, 6v9th 6vEdition
MULTIPLE 6vCHOICE
1. Which 6vstatement 6vbest 6vdescribes 6vthe 6vcellular 6vfunction 6vof 6vmetabolic 6vabsorption?
a. Cells 6vcan 6vproduce 6vproteins.
b. Cells 6vcan 6vsecrete 6vdigestive 6venzymes.
c. Cells 6vcan 6vtake 6vin 6vand 6vuse 6vnutrients.
d. Cells 6vcan 6vsynthesize 6vfats.
ANS: 6 v C
In 6vmetabolic 6vabsorption, 6vall 6vcells 6vtake 6vin 6vand 6vuse 6vnutrients 6vand 6vother 6vsubstances 6vfrom
6vtheir 6vsurroundings. 6vThe 6vremaining 6voptions 6vare 6vnot 6vinclusive 6vin 6vtheir 6vdescriptions
6vof 6vcellular 6vmetabolic 6vabsorption.
PTS: 6v 6v 1 DIF: 6 v Cognitive 6vLevel: 6vRemembering
2. Where 6vis 6vmost 6vof 6va 6vcell’s 6vgenetic 6vinformation, 6vincluding 6vRNA 6vand 6vDNA, 6vcontained?
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Lysosome
ANS: 6 v C
The 6vnucleus 6vcontains 6vthe 6vnucleolus, 6va 6vsmall 6vdense 6vstructure 6vcomposed 6vlargely 6vof
6vRNA, 6vmost 6vof 6vthe 6vcellular 6vDNA, 6vand 6vthe 6vDNA-binding 6vproteins, 6vsuch 6vas 6vthe
6vhistones, 6vwhich 6vregulate 6vits 6vactivity. 6vThe 6vmitochondria 6vare 6vresponsible 6vfor
6vcellular 6vrespiration 6vand 6venergy 6vproduction.
Ribosomes’ 6vchief 6vfunction 6vis 6vto 6vprovide 6vsites 6vfor 6vcellular 6vprotein 6vsynthesis.
6vLysosomes 6vfunction 6vas 6vthe 6vintracellular 6vdigestive 6vsystem.
PTS: 6v 6v 1 DIF: 6 v Cognitive 6vLevel: 6vRemembering
3. Which 6vcomponent 6vof 6vthe 6vcell 6vproduces 6vhydrogen 6vperoxide 6v(H2O2) 6vby6vusing 6voxygen
to 6vremove 6vhydrogen 6vatoms 6vfrom 6vspecific 6vsubstrates 6vin 6van 6voxidative 6vreaction?
6v
a. Lysosomes
b. Peroxisomes
c. Ribosomes
d. Endosome
ANS: 6 v B
Peroxisomes 6vare 6vso 6vnamed 6vbecause 6vthey 6vusually 6vcontain 6venzymes 6vthat 6vuse 6voxygen
6vto 6vremove 6vhydrogen 6vatoms 6vfrom 6vspecific 6vsubstrates 6vin 6van 6voxidative 6vreaction 6vthat
6vproduces 6vH2O2, 6vwhich 6vis 6va 6vpowerful 6voxidant 6vand 6vpotentially 6vdestructive 6vif 6vit
6vaccumulates 6vor 6vescapes 6vfrom 6vperoxisomes. 6vRibosomes 6vare 6vRNA-protein 6vcomplexes
6v(nucleoproteins) 6vthat 6vare 6vsynthesized 6vin 6vthe 6vnucleolus 6vand 6vsecreted 6vinto 6vthe
6vcytoplasm 6vthrough 6vpores 6vin 6vthe 6vnuclear 6venvelope 6vcalled 6vnuclear 6vpore 6vcomplexes.
6vLysosomes 6vare 6vsaclike 6vstructures 6vthat 6voriginate 6vfrom 6vthe 6vGolgi 6vcomplex 6vand
6vcontain 6vmore 6vthan 6v40 6vdigestive 6venzymes 6vcalled 6vhydrolases, 6vwhich 6vcatalyze 6vbonds
6vin 6vproteins, 6vlipids, 6vnucleic 6vacids, 6vand 6vcarbohydrates. 6vAn 6vendosome 6vis 6va 6vvesical
6vthat 6vhas 6vbeen 6vpinched 6voff 6vfrom 6vthe 6vcellular 6vmembrane.
PTS: 6v 6v 1 DIF: 6 v Cognitive 6vLevel: 6vRemembering
4. Which 6vcell 6vcomponent 6vis 6vcapable 6vof 6vcellular 6vautodigestion 6vwhen 6vit 6vis 6vreleased
during 6vcell 6vinjury?
6v
, a. Ribosome
b. Golgi 6vcomplex
c. Smooth 6vendoplasmic 6vreticulum
d. Lysosomes
ANS: 6 v D
The 6vlysosomal 6vmembrane 6vacts 6vas 6va 6vprotective 6vshield 6vbetween 6vthe 6vpowerful 6vdigestive
6venzymes 6vwithin 6vthe 6vlysosome 6vand 6vthe 6vcytoplasm, 6vpreventing 6vtheir 6vleakage 6vinto 6vthe
6vcytoplasmic 6vmatrix. 6vDisruption 6vof 6vthe 6vmembrane 6vby 6vvarious 6vtreatments 6vor 6vcellular
6vinjury 6vleads 6vto 6va 6vrelease 6vof 6vthe 6vlysosomal 6venzymes, 6vwhich 6vcan 6vthen 6vreact 6vwith
6vtheir 6vspecific 6vsubstrates, 6vcausing 6vcellular
self-digestion. 6vThe 6vchief 6vfunction 6vof 6va 6vribosome 6vis 6vto 6vprovide 6vsites 6vfor 6vcellular
6vprotein 6vsynthesis. 6vThe 6vGolgi 6vcomplex 6vis 6va 6vnetwork 6vof 6vflattened, 6vsmooth 6vvesicles 6vand
6vmembranes 6voften 6vlocated 6vnear 6vthe 6vcell 6vnucleus. 6vThe 6vsmooth 6vendoplasmic 6vreticulum
6vis 6vinvolved 6vin 6vsteroid 6vhormone 6vproduction 6vand 6vremoving 6vtoxic 6vsubstances 6vfrom
6vthe 6vcell.
PTS: 6v 6v 1 DIF: 6 v Cognitive 6vLevel: 6vRemembering
5. Which 6vcAMP-mediated 6vresponse 6vis 6vrelated 6vto 6vantidiuretic 6vhormone?
a. Increased 6vheart 6vrate 6vand 6vforce 6vof 6vcontraction
b. Secretion 6vof 6vcortisol
c. Increased 6vretention 6vof 6vwater
d. Breakdown 6vof 6vfat
ANS: 6 v C
Antidiuretic 6vhormone 6vleads 6vto 6vincreased 6vretention 6vof 6vwater 6vin 6vthe 6vbody.
6vEpinephrine 6vcauses 6vincreases 6vin 6vheart 6vrate 6vand 6vforce 6vof 6vcontraction. 6vIncreased
6vcortisol 6vsecretion 6vis 6vdue 6vto 6vACTH. 6vBreakdown 6vof 6vfat 6vis 6vdue 6vto 6vglucagon.
PTS: 6v 6v 1 DIF: 6 v Cognitive 6vLevel: 6vRemembering
6. During 6vwhich 6vphase 6vof 6vthe 6vcell 6vcycle 6vis 6vDNA 6vsynthesized?
a. G1
b. S
c. G2
d. M
ANS: 6 v B
The 6vfour 6vdesignated 6vphases 6vof 6vthe 6vcell 6vcycle 6vare: 6v(1) 6vthe 6vG1 6vphase 6v(G 6v= 6vgap),
6vwhich 6vis 6vthe 6vperiod 6vbetween 6vthe 6vM 6vphase 6v(M 6v= 6vmitosis) 6vand 6vthe 6vstart 6vof 6vDNA
6vsynthesis; 6v(2) 6vthe 6vS 6vphase 6v(S
= 6vsynthesis), 6vduring 6vwhich 6vDNA 6vis 6vsynthesized 6vin 6vthe 6vcell 6vnucleus; 6v(3) 6vthe 6vG2
6 v phase, 6vduring 6vwhich 6vRNA 6vand 6vprotein 6vsynthesis 6voccurs, 6vthe 6vperiod 6vbetween 6vthe
6vcompletion 6vof 6vDNA 6vsynthesis 6vand 6vthe 6vnext 6vphase 6v(M); 6vand 6v(4) 6vthe 6vM 6vphase,
6vwhich 6vincludes 6vnuclear 6vand 6vcytoplasmic 6vdivision.
PTS: 6v 6v 1 DIF: Cognitive 6vLevel: 6vRemembering
7. What 6vorganic 6vcompound 6vfacilitates 6vtransportation 6vacross 6vcell 6vmembranes 6vby
acting 6vas 6vreceptors, 6vtransport 6vchannels 6vfor 6velectrolytes, 6vand 6venzymes 6vto
6v
drive 6vactive 6vpumps?
6v
a. Lipids
b. Proteases
c. Proteins
d. Carbohydrates
ANS: 6 v C
Proteins 6vhave 6vseveral 6vfunctions, 6vincluding 6vacting 6vas 6vreceptors, 6vtransport 6vchannels
, 6vfor 6velectrolytes, 6vand 6venzymes 6vto 6vdrive 6vactive 6vpumps 6vLipids 6vhelp 6vact 6vas 6vthe
6v“glue” 6vholding 6vcell 6vmembranes 6vtogether. 6vProteases 6vcause 6vthe 6vbreakdown 6vof 6vprotein.
6vCarbohydrates 6vare 6vinvolved 6vin 6vcellular 6vprotection 6vand 6vlubrication 6vand 6vhelp 6vproduce
6venergy 6vvia 6voxidative 6vphosphorylation.
Basis for Disease in Adults and Children By Julia Rogers
TEST BANK
,Chapter 6v01: 6vCellular 6vBiology
McCance/Huether: 6vPathophysiology: 6vThe 6vBiologic 6vBasis 6vof 6vDisease 6vin 6vAdults 6vand 6vChildren, 6v9th 6vEdition
MULTIPLE 6vCHOICE
1. Which 6vstatement 6vbest 6vdescribes 6vthe 6vcellular 6vfunction 6vof 6vmetabolic 6vabsorption?
a. Cells 6vcan 6vproduce 6vproteins.
b. Cells 6vcan 6vsecrete 6vdigestive 6venzymes.
c. Cells 6vcan 6vtake 6vin 6vand 6vuse 6vnutrients.
d. Cells 6vcan 6vsynthesize 6vfats.
ANS: 6 v C
In 6vmetabolic 6vabsorption, 6vall 6vcells 6vtake 6vin 6vand 6vuse 6vnutrients 6vand 6vother 6vsubstances 6vfrom
6vtheir 6vsurroundings. 6vThe 6vremaining 6voptions 6vare 6vnot 6vinclusive 6vin 6vtheir 6vdescriptions
6vof 6vcellular 6vmetabolic 6vabsorption.
PTS: 6v 6v 1 DIF: 6 v Cognitive 6vLevel: 6vRemembering
2. Where 6vis 6vmost 6vof 6va 6vcell’s 6vgenetic 6vinformation, 6vincluding 6vRNA 6vand 6vDNA, 6vcontained?
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Lysosome
ANS: 6 v C
The 6vnucleus 6vcontains 6vthe 6vnucleolus, 6va 6vsmall 6vdense 6vstructure 6vcomposed 6vlargely 6vof
6vRNA, 6vmost 6vof 6vthe 6vcellular 6vDNA, 6vand 6vthe 6vDNA-binding 6vproteins, 6vsuch 6vas 6vthe
6vhistones, 6vwhich 6vregulate 6vits 6vactivity. 6vThe 6vmitochondria 6vare 6vresponsible 6vfor
6vcellular 6vrespiration 6vand 6venergy 6vproduction.
Ribosomes’ 6vchief 6vfunction 6vis 6vto 6vprovide 6vsites 6vfor 6vcellular 6vprotein 6vsynthesis.
6vLysosomes 6vfunction 6vas 6vthe 6vintracellular 6vdigestive 6vsystem.
PTS: 6v 6v 1 DIF: 6 v Cognitive 6vLevel: 6vRemembering
3. Which 6vcomponent 6vof 6vthe 6vcell 6vproduces 6vhydrogen 6vperoxide 6v(H2O2) 6vby6vusing 6voxygen
to 6vremove 6vhydrogen 6vatoms 6vfrom 6vspecific 6vsubstrates 6vin 6van 6voxidative 6vreaction?
6v
a. Lysosomes
b. Peroxisomes
c. Ribosomes
d. Endosome
ANS: 6 v B
Peroxisomes 6vare 6vso 6vnamed 6vbecause 6vthey 6vusually 6vcontain 6venzymes 6vthat 6vuse 6voxygen
6vto 6vremove 6vhydrogen 6vatoms 6vfrom 6vspecific 6vsubstrates 6vin 6van 6voxidative 6vreaction 6vthat
6vproduces 6vH2O2, 6vwhich 6vis 6va 6vpowerful 6voxidant 6vand 6vpotentially 6vdestructive 6vif 6vit
6vaccumulates 6vor 6vescapes 6vfrom 6vperoxisomes. 6vRibosomes 6vare 6vRNA-protein 6vcomplexes
6v(nucleoproteins) 6vthat 6vare 6vsynthesized 6vin 6vthe 6vnucleolus 6vand 6vsecreted 6vinto 6vthe
6vcytoplasm 6vthrough 6vpores 6vin 6vthe 6vnuclear 6venvelope 6vcalled 6vnuclear 6vpore 6vcomplexes.
6vLysosomes 6vare 6vsaclike 6vstructures 6vthat 6voriginate 6vfrom 6vthe 6vGolgi 6vcomplex 6vand
6vcontain 6vmore 6vthan 6v40 6vdigestive 6venzymes 6vcalled 6vhydrolases, 6vwhich 6vcatalyze 6vbonds
6vin 6vproteins, 6vlipids, 6vnucleic 6vacids, 6vand 6vcarbohydrates. 6vAn 6vendosome 6vis 6va 6vvesical
6vthat 6vhas 6vbeen 6vpinched 6voff 6vfrom 6vthe 6vcellular 6vmembrane.
PTS: 6v 6v 1 DIF: 6 v Cognitive 6vLevel: 6vRemembering
4. Which 6vcell 6vcomponent 6vis 6vcapable 6vof 6vcellular 6vautodigestion 6vwhen 6vit 6vis 6vreleased
during 6vcell 6vinjury?
6v
, a. Ribosome
b. Golgi 6vcomplex
c. Smooth 6vendoplasmic 6vreticulum
d. Lysosomes
ANS: 6 v D
The 6vlysosomal 6vmembrane 6vacts 6vas 6va 6vprotective 6vshield 6vbetween 6vthe 6vpowerful 6vdigestive
6venzymes 6vwithin 6vthe 6vlysosome 6vand 6vthe 6vcytoplasm, 6vpreventing 6vtheir 6vleakage 6vinto 6vthe
6vcytoplasmic 6vmatrix. 6vDisruption 6vof 6vthe 6vmembrane 6vby 6vvarious 6vtreatments 6vor 6vcellular
6vinjury 6vleads 6vto 6va 6vrelease 6vof 6vthe 6vlysosomal 6venzymes, 6vwhich 6vcan 6vthen 6vreact 6vwith
6vtheir 6vspecific 6vsubstrates, 6vcausing 6vcellular
self-digestion. 6vThe 6vchief 6vfunction 6vof 6va 6vribosome 6vis 6vto 6vprovide 6vsites 6vfor 6vcellular
6vprotein 6vsynthesis. 6vThe 6vGolgi 6vcomplex 6vis 6va 6vnetwork 6vof 6vflattened, 6vsmooth 6vvesicles 6vand
6vmembranes 6voften 6vlocated 6vnear 6vthe 6vcell 6vnucleus. 6vThe 6vsmooth 6vendoplasmic 6vreticulum
6vis 6vinvolved 6vin 6vsteroid 6vhormone 6vproduction 6vand 6vremoving 6vtoxic 6vsubstances 6vfrom
6vthe 6vcell.
PTS: 6v 6v 1 DIF: 6 v Cognitive 6vLevel: 6vRemembering
5. Which 6vcAMP-mediated 6vresponse 6vis 6vrelated 6vto 6vantidiuretic 6vhormone?
a. Increased 6vheart 6vrate 6vand 6vforce 6vof 6vcontraction
b. Secretion 6vof 6vcortisol
c. Increased 6vretention 6vof 6vwater
d. Breakdown 6vof 6vfat
ANS: 6 v C
Antidiuretic 6vhormone 6vleads 6vto 6vincreased 6vretention 6vof 6vwater 6vin 6vthe 6vbody.
6vEpinephrine 6vcauses 6vincreases 6vin 6vheart 6vrate 6vand 6vforce 6vof 6vcontraction. 6vIncreased
6vcortisol 6vsecretion 6vis 6vdue 6vto 6vACTH. 6vBreakdown 6vof 6vfat 6vis 6vdue 6vto 6vglucagon.
PTS: 6v 6v 1 DIF: 6 v Cognitive 6vLevel: 6vRemembering
6. During 6vwhich 6vphase 6vof 6vthe 6vcell 6vcycle 6vis 6vDNA 6vsynthesized?
a. G1
b. S
c. G2
d. M
ANS: 6 v B
The 6vfour 6vdesignated 6vphases 6vof 6vthe 6vcell 6vcycle 6vare: 6v(1) 6vthe 6vG1 6vphase 6v(G 6v= 6vgap),
6vwhich 6vis 6vthe 6vperiod 6vbetween 6vthe 6vM 6vphase 6v(M 6v= 6vmitosis) 6vand 6vthe 6vstart 6vof 6vDNA
6vsynthesis; 6v(2) 6vthe 6vS 6vphase 6v(S
= 6vsynthesis), 6vduring 6vwhich 6vDNA 6vis 6vsynthesized 6vin 6vthe 6vcell 6vnucleus; 6v(3) 6vthe 6vG2
6 v phase, 6vduring 6vwhich 6vRNA 6vand 6vprotein 6vsynthesis 6voccurs, 6vthe 6vperiod 6vbetween 6vthe
6vcompletion 6vof 6vDNA 6vsynthesis 6vand 6vthe 6vnext 6vphase 6v(M); 6vand 6v(4) 6vthe 6vM 6vphase,
6vwhich 6vincludes 6vnuclear 6vand 6vcytoplasmic 6vdivision.
PTS: 6v 6v 1 DIF: Cognitive 6vLevel: 6vRemembering
7. What 6vorganic 6vcompound 6vfacilitates 6vtransportation 6vacross 6vcell 6vmembranes 6vby
acting 6vas 6vreceptors, 6vtransport 6vchannels 6vfor 6velectrolytes, 6vand 6venzymes 6vto
6v
drive 6vactive 6vpumps?
6v
a. Lipids
b. Proteases
c. Proteins
d. Carbohydrates
ANS: 6 v C
Proteins 6vhave 6vseveral 6vfunctions, 6vincluding 6vacting 6vas 6vreceptors, 6vtransport 6vchannels
, 6vfor 6velectrolytes, 6vand 6venzymes 6vto 6vdrive 6vactive 6vpumps 6vLipids 6vhelp 6vact 6vas 6vthe
6v“glue” 6vholding 6vcell 6vmembranes 6vtogether. 6vProteases 6vcause 6vthe 6vbreakdown 6vof 6vprotein.
6vCarbohydrates 6vare 6vinvolved 6vin 6vcellular 6vprotection 6vand 6vlubrication 6vand 6vhelp 6vproduce
6venergy 6vvia 6voxidative 6vphosphorylation.
