,The Cell in Health and Illness
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TEST BANK FOR DAVIS ADVANTAGE FOR PATHOPHYSIOLOGY 2ND EDITION
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BY CA wq
PRIOTTI
NURSING TEST BANK wq w q
Multiple Choice wq
Identify the choice that best completes the statement or answers the question.
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1. Whichstatement regardingthesodium–potassiumpump iscorrect? w q w q
1. Thecell’splasma membrane is moresolubleto sodiumionsthanpotassiumions. wq wq wq w q
2. Theconcentrationofsodiumionsshouldbehigher insidethecellcompartment. wq w q
3. Theconcentrationofpotassiumionsshould be higher outsidethecellcompartment. w q wq wq
4. The activetransportinvolvespumping out three sodiumionsand pumping intwo potassium ions.
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2. Inthe absenceofoxygen, whichcellular functioncreatesthe sameamount ofenergyas iscreated inth
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e presence of oxygen? 1. Dissipation of pyruvic acid
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2. Initiationofthecitricacid cycle w q
3. Activationofacetyl-coenzymeA j
4. Creationofacidosis via lactic acid 8% w q wq
3. Howmanyadenosinetriphosphates(ATPs) w q w q w q areproducedinaerobicenergymetabolism?
1. 2
2. 3
3. 34
4. 53 NURSINGTB.COM
4. Whichcellorganellesdiffer intheir numberaccording w q w q w q w q tothecell’senergy needs? wq
1. Ribosomes
2. Mitochondria
3. Ribonucleicacids j
4. Deoxyribonucleicacids
5. Whichoptionbest supportsthe reasonmoreenergyisproduced whenaperson isexercising?
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1. Exercisecausesanincrease inthesynthesisofprotein. w q
2. There isanincrease inthe production ofpyruvic acid inthe cells.
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3. Theconversionofpyruvicacid to lacticacid is increasedbyexercise. jw q w q w q w q wq
4. Musclecellshavemoremitochondriatomeet energydemands.
6. Whendoes ribosomalproteinsynthesis cease? wq wq
1. Duringendoplasmicreticulumstress
2. Duringthesynthesisofadenosinetriphosphate(ATP)
3. Duringaseverehypoxicstate
4. Duringtheprocessing ofprohormone wq
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,7. Whichcellularorganellesareresponsible forpropelling mucusand wq wq w q w q inhaleddebrisoutofthelungs?
1. Cilia
2. Microfilaments
3. Secretoryvesicles
4. Endoplasmicreticula
8. Whicharethe keyproteins inthe contractileunitsofthe muscle cells?
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1. Actinand myosin wq
2. Prohormoneand tubulin w q w q
3. Tubulinandactin j
4. Myosinand prohormone j
9. WhichdeficiencycausesTay–Sachsdisease? j
1. Proteasome
2. Peroxisome
3. Macrophage
4. Lysosomal enzymes j
10. Which isacharacteristicofadrenoleukodystrophy?
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1. Accumulationofganglioside
2. Cessationofribosomalproteinsynthesis
3. Accelerationofcellularproteasomeactivity
4. Accumulationoflong-chain fattyacids inthenervous system wq wq wq
11. Whichstatement regardingendoplasmicreticulum(ER) stressiscorrect? w q j
1. During ERstress,proteinsarerapidlydegraded.
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2. DuringERstress, lipidscannottraveltotheirproperintracellular locations.
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3. DuringER stress, long-chain fattyacidsaccumulate inthenervoussystem.
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During ER stress, nondeNgUraRdeSdIsNubGsTtaBnc.eCs OacMcumulate in the cells.
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12. Aclientisdiagnosedwithtype1diabetes mellitus.At acellular level, whichfunctionislikelyto beinvolved? wq wq wq wq wq
1. Inabilityofribosomesto producea specifictypeofprotein wq wq
2. Incorrect processing ofaproteinbythe Golgiapparatus
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3. Stagnationofa previouslydynamic action inmicrotubules wq wq 8%
4. Obstructionofthe smoothendoplasmic reticulum wq 8%
13. Anewbornpatient exhibitscharacteristicsofseverephysicaldeformities. Whichcellular component is
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examined to determine the cause and probabilityof the disease being genetically transferred
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?
1. TransferRNA
2. RibosomalRNA
3. Double helixofDNA wq
4. MitochondrialDNA
14. Ahiker experiences musclepainandacidosiswhileascendinga mountainduringa
wq wq j wq w q long, w q steepclimb. Which wq w q i
s th e reason for these manifestations?
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1. Cellularhypoxia
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, 2. Autolysis
3. Heterolysis
4. Cellularedema
15. Whichfactorprovides DNAthe unique molecularabilitytoreplicate?
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1. Thepairing ofnitrogenousbases
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2. Thepresenceofpyrimidine bases w q
3. Thepresenceofnucleotides
4. Thenitrogenousbaseandphosphate bond w q
16. Howmanynitrogenousbasescomposeasinglecodon?
1 1
2 1
3 1
4
17.
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1. Nucleotides
2. Aminoacids
3. Fattyacids
4. Phosphates
18. Whichfactor isessentialinorder forproteinsynthesis to occur?
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1. Free-standing ribosomeswithinthecell j
2. Proteinblueprint fromthecellofthe DNA w q wq
3. Specific information fromthe nucleus ofthe cell
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4. Transfer RNAto move theproteinoutofthe cell
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19. Tetracyclineantibioticisprescribed foranadult client withchlamydia infection.Whichisthemechanismo
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wq f action of the drug?
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