Test Bank for Davis Advantage for Pathophysiology, Introductory Concepts and Clinical Perspectives, 3rd Edition Capriotti

Davis Advantage for Pathophysiology: Introductory Concepts and Clinical Persp
x x x x x x x x


ectives 3e Capriotti Test Bankx x x x




Chapter 1, The Cell in Health and Illness
x x x x x x x
Complete Chaptersx x



MultiplexChoice
Identifyxthexchoicexthatxbestxcompletesxthexstatementxorxanswersxthexquestion. Answers Included
x




1.x x Whichxstatementxregardingxthexsodium-potassiumxpumpxisxcorrect?
1. Thexcell’sxplasmaxmembranexisxmorexsolublextoxsodiumxionsxthanxpotassiumxions.
2. Thexconcentrationxofxsodiumxionsxshouldxbexhigherxinsidexthexcellxcompartment.
3. Thexconcentrationxofxpotassiumxionsxshouldxbexhigherxoutsidexthexcellxcompartment.

4. Activextransportxinvolvesxpumpingxoutxthreexsodiumxionsxandxpumpingxinxtwoxpotassi
umxions.




2.x Whichxcellularxfunctionxgeneratesxthexsamexamountxofxenergyxinxthexabsencexofxoxygenxasxit
doesxinxthexpresencexofxoxygen?
x

1. Dissipationxofxpyruvicxacid
2. Initiationxofxthexcitricxacidxcycle
3. Activationxofxacetyl-coenzymexA
4. Creationxofxacidosisxviaxlacticxacid


3.x x Howxmanyxadenosinextriphosphatesx(ATPs)xarexproducedxinxaerobicxenergyxmetabolism?
1. 2
2. 3
3. 34
4. 53


4.x x Whichxcellxorganellesxdifferxinxtheirxnumberxaccordingxtoxthexcell’sxenergyxneeds?
1. Ribosomes
2. Mitochondria
3. Ribonucleicxacids
4. Deoxyribonucleicxacids


5.x x Whichxoptionxbestxexplainsxwhyxmorexenergyxisxproducedxwhenxaxpersonxisxexercising?
1. Exercisexcausesxanxincreasexinxthexsynthesisxofxprotein.
2. Therexisxanxincreasexinxthexproductionxofxpyruvicxacidxinxthexcells.
3. Thexconversionxofxpyruvicxacidxtoxlacticxacidxisxincreasedxbyxexercise.
4. Musclexcellsxhavexmorexmitochondriaxtoxmeetxenergyxdemands.

024

, 6. Whenxdoesxribosomalxproteinxsynthesisxcease?
1. Duringxendoplasmicxreticulumxstress
2. Duringxthexsynthesisxofxadenosinextriphosphatex(ATP)
3. Duringxseverexhypoxia
4. Duringxthexprocessingxofxprohormone


7. Whichxcellularxcomponentsxarexresponsiblexforxpropellingxmucusxandxinhaledxdebrisxoutxofxthexlungs?
1. Cilia
2. Microfilaments
3. Secretoryxvesicles
4. Endoplasmicxreticula


8. Whatxarexthexkeyxproteinsxinxthexcontractilexunitsxofxthexmusclexcells?
1. Actinxandxmyosin
2. Prohormonexandxtubulin
3. Tubulinxandxactin
4. Myosinxandxprohormone


9. WhichxdeficiencyxcausesxTay-Sachsxdisease?
1. Proteasome
2. Peroxisome
3. Macrophage
4. Lysosomalxenzymes


10. Whichxofxthexfollowingxisxaxcharacteristicxofxadrenoleukodystrophy?
1. Accumulationxofxganglioside
2. Cessationxofxribosomalxproteinxsynthesis
3. Accelerationxofxcellularxproteasomexactivity
4. Accumulationxofxlong-chainxfattyxacidsxinxthexnervousxsystem


11. Whichxstatementxregardingxendoplasmicxreticulumx(ER)xstressxisxcorrect?
1. DuringxERxstress,xproteinsxarexrapidlyxdegraded.
2. DuringxERxstress,xlipidsxcannotxtravelxtoxtheirxproperxintracellularxlocations.
3. DuringxERxstress,xlong-chainxfattyxacidsxaccumulatexinxthexnervousxsystem.
4. DuringxERxstress,xnondegradedxsubstancesxaccumulatexinxthexcells.

,x x 12.x Whichxstatementxregardingxmitochondriaxisxcorrect?
1. MitochondrialxDNAxisxidenticalxtoxnuclearxDNA.
2. MitochondriaxreproducexinxresponsextoxanxincreasedxneedxforxATP.
3. Mitochondriaxarexprimarilyxobtainedxfromxspermxduringxhumanxfertilization.
4. MitochondrialxDNAxisximmunextoxthexeffectsxofxfreexradicals.


x 13.x Axnewbornxpatientxexhibitsxcharacteristicsxofxseverexphysicalxdeformities.xWhichxcellularxcomponentxis
x examinedxtoxdeterminexthexcausexandxprobabilityxofxthexdiseasexbeingxgeneticallyxtransferred?
1. TransferxRNA
2. RibosomalxRNA
3. DoublexhelixxofxDNA
4. MitochondrialxDNA


x 14.x Axhikerxexperiencesxmusclexpainxandxacidosisxwhilexascendingxaxhigh,xsteepxmountain.xWhichxoptionxis
x thexreasonxforxthesexmanifestations?
1. Cellularxhypoxia
2. Autolysis
3. Heterolysis
4. Cellularxedema


x x 15.x x WhichxfactorxaccountsxforxDNA’sxuniquexmolecularxabilityxtoxreplicate?
1. Thexpairingxofxnitrogenousxbases
2. Thexpresencexofxpyrimidinexbases
3. Thexpresencexofxnucleotides
4. Thexnitrogenousxbasexandxphosphatexbond


x x 16.x Howxmanyxnitrogenousxbasesxcomposexaxsinglexcodon?
1. 2
2. 3
3. 4
4. 5


x x 17.x WhichxcomponentsxformxthexstructurexofxDNA?
1. Nucleotides
2. Aminoxacids

, 3. Fattyxacids
4. Phosphates


x x 18.x Whichxfactorxisxessentialxtoxproteinxsynthesis?
1. Free-standingxribosomesxwithinxthexcell
2. ProteinxblueprintxfromxthexcellxofxthexDNA
3. Specificxinformationxfromxthexnucleusxofxthexcell
4. TransferxRNAxtoxmovexthexproteinxoutxofxthexcell


x 19.x Tetracyclinexantibioticxisxprescribedxforxanxadultxclientxwithxchlamydiaxinfection.xWhichxofxthexf
ollowingxisxthexdrug’sxmechanismxofxaction?
1. Itxpreventsxthexreplicationxofxbacteria.
2. Itxaltersxthexconfigurationxofxbacterialxcytoplasm.
3. Itxinterferesxwithxthexfunctionxofxbacterialxribosomes.
4. Itxinhibitsxthexfunctionsxofxbacterialxmitochondria.


x x 20.x x Wherexdoesxthexconversionxofxaxprohormonexintoxaxhormonextakexplace?
1. Thexribosome
2. ThexGolgixapparatus
3. Thexsecretoryxgranule
4. Thexendoplasmicxreticulum


x x 21.x x Whichxstructurexisxreferredxtoxasxthex“mastermind”xofxthexcell?
1. Nucleus
2. Ribosome
3. Golgixapparatus
4. Endoplasmicxreticulum


MultiplexResponse
Identifyxonexorxmorexchoicesxthatxbestxcompletexthexstatementxorxanswerxthexquestion.

x x 22.x Whichxstatementsxarextrue?xSelectxallxthatxapply.
1. Microtubulesxarexsolid.
2. Microtubulesxarexdynamic.
3. Microtubulesxarexcomposedxofxtubulin.
4. Microtubulesxarexreferredxtoxasxactinxfilaments.
5. Microtubulesxhavexstructuresxinvolvedxinxcellxdivision.