TEST BANK FOR Davis Advantage for Pathophysiology Introductory Concepts and Clinical Perspectives 2nd Edition by Theresa Capriotti Chapter 1-46

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Chapter 1, The Cell in Health and Illness
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MultiplemChoice
Identifymthemchoicemthatmbestmcompletesmthemstatementmormanswersmthemquestion.

m mmm1.m Whichmstatementmregardingmthemsodium–potassiummpumpmismcorrect?
1. Themcell’smplasmammembranemismmoremsolublemtomsodiummionsmthanmpotassiummions.
2. Themconcentrationmofmsodiummionsmshouldmbemhigherminsidemthemcellmcompartment.
3. Themconcentrationmofmpotassiummionsmshouldmbemhighermoutsidemthemc
ellmcompartment.
4. Themactivemtransportminvolvesmpumpingmoutmthreemsodiummionsmandmpumpingminmt
wompotassiummions.
m

mmm 2.mInmthemabsencemofmoxygen,mwhichmcellularmfunctionmcreatesmthemsamemamountmofmenergymasmis
createdminmthempresencemofmoxygen?
m

1. Dissipationmofmpyruvicmacid
2. Initiationmofmthemcitricmacidmcycle
3. Activationmofmacetyl-coenzymemA
4. Creationmofmacidosismviamlacticmacid
m mmm3.m Howmmanymadenosinemtriphosphatesm(ATPs)maremproducedminmaerobicmenergymmetabolism?
1. 2
2. 3
3. 34
4. 53
NURSINGTB.COM
m
4. Whichmcellmorganellesmdifferminmtheirmnumbermaccordingmtomthemcell’smenergymneeds?
1. Ribosomes
2. Mitochondria
3. Ribonucleicmacids
4. Deoxyribonucleicmacids

m 5. Whichmoptionmbestmsupportsmthemreasonmmoremenergymismproducedmwhenmampersonmismexercising?
1. Exercisemcausesmanmincreaseminmthemsynthesismofmprotein.
2. Theremismanmincreaseminmthemproductionmofmpyruvicmacidminmthemcells.
3. Themconversionmofmpyruvicmacidmtomlacticmacidmismincreasedmbymexercise.
4. Musclemcellsmhavemmoremmitochondriamtommeetmenergymdemands.
m
6. Whenmdoesmribosomalmproteinmsynthesismcease?
1. Duringmendoplasmicmreticulummstress
2. Duringmthemsynthesismofmadenosinemtriphosphatem(ATP)
3. Duringmamseveremhypoxicmstate
4. Duringmthemprocessingmofmprohormone
m

7. Whichmcellularmorganellesmaremresponsiblemformpropellingmmucusmandminhaledmdebrismoutmofmthemlungs
?
1. Cilia
2. Microfilaments
3. Secretorymvesicles

, 4.m Endoplasmicmreticula

m mmm 8.m Whichmaremthemkeymproteinsminmthemcontractilemunitsmofmthemmusclemcells?
1. Actinmandmmyosin
2. Prohormonemandmtubulin
3. Tubulinmandmactin
4. Myosinmandmprohormone

m mmm 9.m WhichmdeficiencymcausesmTay–Sachsmdisease?
1. Proteasome
2. Peroxisome
3. Macrophage
4. Lysosomalmenzymes

m 10.mWhichmismamcharacteristicmofmadrenoleukodystrophy?
m

1. Accumulationmofmganglioside
2. Cessationmofmribosomalmproteinmsynthesis
3. Accelerationmofmcellularmproteasomemactivity
4. Accumulationmofmlong-chainmfattymacidsminmthemnervousmsystem

m 11.mWhichmstatementmregardingmendoplasmicmreticulumm(ER)mstressmismcorrect?
m

1. DuringmERmstress,mproteinsmaremrapidlymdegraded.
2. DuringmERmstress,mlipidsmcannotmtravelmtomtheirmpropermintracellularmlocations.
3. DuringmERmstress,mlong-chainmfattymacidsmaccumulateminmthemnervousmsystem.
4. DuringmERmstress,mnondeNgUraR
deSdIsN
ubGsT
t aB
nc.eC
smO
acMcumulateminmthemcells.
m

m12.mAmclientmismdiagnosedmwithmtypem1mdiabetesmmellitus.mAtm amcellularm level,mwhichmfunctionmismli

kelymtombeminvolved?
1. Inabilitymofmribosomesmtom producemamspecificmtypemofmprotein
2. IncorrectmprocessingmofmamproteinmbymthemGolgimapparatus
3. Stagnationmofmampreviouslymdynamicmactionminmmicrotubules
4. Obstructionmofmthemsmoothmendoplasmicmreticulum
m

m13.mAmnewbornmpatientm exhibitsmcharacteristicsmofmseveremphysicalmdeformities.m Whichmcellularmc

omponentmismexaminedmtomdeterminemthemcausemandmprobabilitymofmthemdiseasembeingmgeneticallymtra
nsferred?
1. TransfermRNA
2. RibosomalmRNA
3. DoublemhelixmofmDNA
4. MitochondrialmDNA
m

m14.mAmhikermexperiencesmmusclempainmandmacidosismwhilemascendingmammountainmduringmaml

ong,msteepmclimb.m Whichmismthemreasonmformthesemmanifestations?
1. Cellularmhypoxia
2. Autolysis
3. Heterolysis
4. Cellularmedema

m 15.m WhichmfactormprovidesmDNAmthemuniquemmolecularmabilitymtomreplicate?
m

1. Thempairingmofmnitrogenousmbases

, 2. Thempresencemofmpyrimidinembases
3. Thempresencemofmnucleotides
4. Themnitrogenousmbasemandmphosphatembond

m m16.m Howmmanymnitrogenousmbasesmcomposem amsinglemcodon?
1. 2
2. 3
3. 4
4. 5

m m17.m WhichmcomponentsmformmthemstructuremofmDNA?
1. Nucleotides
2. Aminomacids
3. Fattymacids
4. Phosphates

m m18.m Whichmfactormismessentialminmordermformproteinmsynthesismtomoccur?
1. Free-standingmribosomesmwithinmthemcell
2. Proteinmblueprintm frommthemcellmofmthemDNA
3. Specificminformationmfrommthemnucleusmofmthemcell
4. TransfermRNAmtommovemthemproteinmoutmofmthemcell
m

m 19.mTetracyclinemantibioticmismprescribedmformanmadultmclientmwithmchlamydiaminfection.mWh
ichmismthemmechanismmofmactionmofmthemdrug?
1. ItmpreventsmthemreplicatioNnUoR
fmbSaIctNerGiaT.mB.COM
2. Itmaltersmthemconfigurationmofmbacterialmcytoplasm.
3. Itminterferesmwithmthemfunctionmofmbacterialmribosomes.
4. Itminhibitsmthemfunctionsmofmbacterialmmitochondria.
m m20.m Wheremdoesmthemconversionmofmamprohormonemintomamhormonemtakemplace?
1. Inmthemribosomes
2. InmthemGolgimapparatus
3. Inmthemsecretorymgranules
4. Inmthemendoplasmicmreticulum

m m21.m Whichmismthemcell’sm“mastermmind”?
1. Nucleus
2. Ribosome
3. Golgimapparatus
4. Endoplasmicmreticulum


MultiplemResponse
Identifymonemormmoremchoicesmthatmbestmcompletemthemstatementmormanswermthemquestion.

m m22.m Whichmstatementsmregardingmthemmicrotubulesmaremtrue?mSelectmallmthatmapply.
1. Microtubulesmaremsolid.
2. Microtubulesmaremflexible.
3. Microtubulesmaremcomposedmofmtubulin.