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Chapter1,TheCelli nHealthandIllness
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TESTBANKFORDAVISADVANTAGEFORPATHOPHYSIOLOGY2NDEDITIONBY
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CAPRIOTTI
NURSINGTESTBANK
MultipleChoice
Identifythechoicethatbestcompletesthestatementoranswersthequestion.
1. Whichstatementregardingthesodium–potassiumpumpiscorrect? n
1. Thecell’splasmamembraneismoresolubletosodium ionsthanpotassiumions. n n
2. Theconcentrationofsodiumionsshouldbehigherinsidethecellcompartment.
n n n n
3. Theconcentrationofpotassiumionsshouldbehigheroutsidethecell n
gcompartment.
4. Theactivetransportinvolvespumpingoutthreesodiumionsandpumpingintwog p
n n n n n
otassiumions.
2. Intheabsenceofoxygen,whichcellularfunctioncreatesthesameamountofenergyasiscreatedintheg
n n
presenceofoxygen?
1. Dissipationofpyruvicacid
2. Initiationofthecitricacid cycle n
3. Activationofacetyl-coenzymeA
n
4. Creationofacidosisvialacticacid
n
3. Howmanyadenosinetriphosphates(ATPs)areproducedinaerobicenergymetabolism? n
1. 2
2. 3
3. 34
NURSINGTB.COM
4. 53
4. Whichcellorganellesdifferintheirnumberaccordingtothecell’senergyneeds?
n
1. Ribosomes
2. Mitochondria
3. Ribonucleicacids
4. Deoxyribonucleicacids
5. Whichoptionbestsupportsthereasonmoreenergyisproducedwhenapersonisexercising? n n
1. Exercisecausesanincreaseinthesynthesisofprotein. n
2. Thereisanincreaseintheproductionofpyruvicacidinthecells.
3. Theconversionofpyruvicacidtolacticacidisincreasedbyexercise. n
4. Musclecellshavemoremitochondriatomeetenergydemands.
6. Whendoesribosomalproteinsynthesiscease?
n
1. Duringendoplasmicreticulumstress
2. Duringthesynthesisofadenosinetriphosphate(ATP)
3. Duringaseverehypoxicstate
n n
4. Duringtheprocessingofprohormone n
, DAVISADVANTAGEFORPATHOPHYSIOLOGY2NDEDITIONCAPRIOTTITESTBANK
n
7. Whichcellularorganellesareresponsibleforpropellingmucusand inhaledg debrisoutofthelungs?
n n n n
1. Cilia
2. Microfilaments
3. Secretoryvesicles
, DAVISADVANTAGEFORPATHOPHYSIOLOGY2NDEDITIONCAPRIOTTITESTBANK
n
4. Endoplasmicreticula
8.gWhicharethekeyproteinsinthecontractileunitsofthemusclecells?
1. Actinandmyosin n
2. Prohormoneandtubulin
3. Tubulinandactin
4. Myosinandprohormone n
9. WhichdeficiencycausesTay–Sachsdisease?
1. Proteasome
2. Peroxisome
3. Macrophage
4. Lysosomalenzymes
10.Whichisacharacteristicofadrenoleukodystrophy?
n
1. Accumulationofganglioside
2. Cessationofribosomalproteinsynthesis
3. Accelerationofcellularproteasomeactivity
4. Accumulationoflong-chainfattyacidsinthenervoussystem
11.Whichstatementregardingendoplasmicreticulum(ER)stressiscorrect?
1. DuringERstress,proteinsarerapidlydegraded.
2. DuringERstress,lipidscannottraveltotheirproperintracellularlocations.
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3. DuringER stress,long-chainfattyacidsaccumulateinthenervoussystem.
n n
4. DuringERgstress,gn o n d eNgU
r aRd eSdIsNu bGsTt aBn c.eCs OagcMcgumuglateginthecells.
n
12.Aclientisdiagnosedwithtype1diabetesmellitus.Atacellularlevel,whichfunctionislikelytobe
n n
ginvolved?
1. Inabilityofribosomestoproduceaspecifictypeofprotein n
2. IncorrectprocessingofaproteinbytheGolgiapparatus
3. Stagnationofapreviouslydynamicactioninmicrotubules
n
4. Obstructionofthesmoothendoplasmicreticulum n
13.Anewbornpatientexhibitscharacteristicsofseverephysicaldeformities.Whichcellularcomponentisg
n n n
g examinedtodeterminethecauseandprobabilityofthediseasebeinggeneticallytransferred?
1. TransferRNA
2. RibosomalRNA
3. DoublehelixofDNA
4. MitochondrialDNA
14.Ahikerexperiencesmusclepainandacidosiswhileascendingamountainduringalong,steepclimb.
n n
Whichisthereasonforthesemanifestations?
n
1. Cellularhypoxia
2. Autolysis
3. Heterolysis
4. Cellularedema
15.WhichfactorprovidesDNAtheuniquemolecularabilitytoreplicate?
1. Thepairingofnitrogenousbases n