,The Cell in Health and Illness
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TEST BANK FOR DAVIS ADVANTAGE FOR PATHOPHYSIOLOGY 2ND EDITION BY
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NURSING TEST BANK mv mv
Multiple Choice mv
Identify the choice that best completes the statement or answers the question.
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1. Whichstatement regardingthe sodium–potassiumpump iscorrect?
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1. Thecell’splasma membrane is moresolubleto sodiumionsthanpotassiumions. mv mv vk mv
2. Theconcentrationofsodiumionsshouldbehigher insidethecellcompartment. m v
3. Theconcentrationofpotassiumionsshould be higher outsidethecellcompartment. mv mv mv
4. The activetransportinvolvespumping out three sodium ionsand 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 mv
3. Activationofacetyl-coenzymeA j
4. Creationofacidosis via lactic acid m
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3. Howmanyadenosine triphosphates (ATPs) areproducedinaerobicenergymetabolism? j mv
1. 2
2. 3
3. 34
4. 53 NURSINGTB.COM
4. Whichcellorganellesdiffer intheir number according tothecell’senergy needs? mv mv m
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1. Ribosomes
2. Mitochondria
3. Ribonucleicacids j
4. Deoxyribonucleicacids
5. Whichoptionbest supportsthe reasonmoreenergyisproduced whenaperson isexercising?
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1. Exercisecausesanincrease inthesynthesisofprotein. m v
2. There isanincrease inthe productionofpyruvic acid inthe cells.
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3. Theconversionofpyruvic acid to lacticacid is increasedbyexercise. m
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4. Musclecellshavemoremitochondriatomeet energydemands.
6. Whendoes ribosomalproteinsynthesis cease?
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1. Duringendoplasmicreticulumstress
2. Duringthesynthesisofadenosinetriphosphate(ATP)
3. Duringaseverehypoxicstate
4. Duringtheprocessing ofprohormone mv
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,7. Whichcellular organellesareresponsible for propelling mucusand inhaleddebrisoutofthelungs?
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1. Cilia
2. Microfilaments
3. Secretoryvesicles
4. Endoplasmicreticula
8. Whicharethe keyproteins inthe contractile unitsofthe muscle cells?
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1. Actinand myosin mv
2. Prohormoneand tubulin m v
3. Tubulinandactin j
4. Myosinand prohormone j m v
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 mv mv mv
11. Whichstatement regardingendoplasmicreticulum(ER) stressis correct?
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1. During ERstress, proteinsarerapidlydegraded.
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2. DuringERstress, lipidscannottraveltotheirproper intracellular 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. Aclientisdiagnosedwithtype1 diabetes mellitus.At acellular level, whichfunctionislikelyto beinvolved?
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1. Inabilityofribosomesto producea specifictype ofprotein vk vk m
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2. Incorrect processing ofaproteinbythe Golgiapparatus
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3. Stagnationofa previouslydynamic action inmicrotubules vk mv mv
4. Obstructionofthe smoothendoplasmic reticulum mv mv
13. Anewbornpatient exhibitscharacteristicsofseverephysicaldeformities. Whichcellular component is
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mv examined to determine the cause and probabilityof the disease being genetically transferred?
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1. TransferRNA
2. RibosomalRNA
3. Double helixofDNA mv
4. MitochondrialDNA
14. Ahiker experiences musclepainandacidosiswhileascendinga mountainduringa long, steepclimb. Which is the
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mv 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 m v
3. Thepresenceofnucleotides
4. Thenitrogenousbaseandphosphate bond vk
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 fromthe cellofthe DNA m v m
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3. Specific information fromthe nucleus ofthe cell
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4. Transfer RNAto move the proteinoutofthe cell mv m v m
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19. Tetracyclineantibioticisprescribed foranadult client withchlamydia infection.Whichisthemechanismof
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mv action of the drug?
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