s s s s s s s
oductory Concepts and Clinical Perspectives, 2nd
s s s s s s
Edition, Theresa Capriotti
s s
,Chapter 1, The Cell in Health and Illness
s s s s s s s
MultiplesChoice
Identifystheschoicesthatsbestscompletessthesstatementsorsanswerssthesquestion.
____s 1.ssWhichsstatementsregardingsthessodium-potassiumspumpsisscorrect?
1.ssThescell’ssplasmasmembranesissmoressolublestossodiumsionssthanspotassiumsions.
2.ssThesconcentrationsofssodiumsionssshouldsbeshighersinsidesthescellscompartment.
3.ssThesconcentrationsofspotassiumsionssshouldsbeshighersoutsidesthesc
ells
compartment.
4.ssThesactivestransportsinvolvesspumpingsoutsthreessodiumsionssandspumpingsinst
wos
potassiumsions.
____s 2.ssInsthesabsencesofsoxygen,swhichscellularsfunctionscreatessthessamesamountsofsenergysassisscreatedsin
thespresencesofsoxygen?
1.ssDissipationsofspyruvicsacid
2.ssInitiationsofsthescitricsacidscycle
3.ssActivationsofsacetyl-coenzymesA
4.ssCreationsofsacidosissviaslacticsacid
____ 3.ssHowsmanysadenosinestriphosphatess(ATPs)saresproducedsinsaerobicsenergysmetabolism?
1. 2
2. 3
3. 34
4. 53
____s 4.ssWhichscellsorganellessdiffersinstheirsnumbersaccordingstosthescell’ssenergysneeds?
1.ssRibosomes
2.ssMitochondria
3.ssRibonucleicsacids
4.ssDeoxyribonucleicsacids
____s 5.ssWhichsoptionsbestssupportssthesreasonsmoresenergysissproducedswhensaspersonsissexercising?
1.ssExercisescausessansincreasesinsthessynthesissofsprotein.
2.ssTheresissansincreasesinsthesproductionsofspyruvicsacidsinsthescells.
3.ssThesconversionsofspyruvicsacidstoslacticsacidsissincreasedsbysexercise.
4.ssMusclescellsshavesmoresmitochondriastosmeetsenergysdemands.
____s 6.ssWhensdoessribosomalsproteinssynthesisscease?
1.ssDuringsendoplasmicsreticulumsstress
2.ssDuringsthessynthesissofsadenosinestriphosphates(ATP)
3.ssDuringsassevereshypoxicsstate
4.ssDuringsthesprocessingsofsprohormone
____s 7.ssWhichscellularsorganellessaresresponsiblesforspropellingsmucussandsinhaledsdebrissoutsofstheslungs?
1.ssCilia
2.ssMicrofilaments
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, 3.ssSecretorysvesicles
4.ssEndoplasmicsreticula
____s 8.ssWhichsarestheskeysproteinssinsthescontractilesunitssofsthesmusclescells?
1.ssActinsandsmyosin
2.ssProhormonesandstubulin
3.ssTubulinsandsactin
4.ssMyosinsandsprohormone
____s 9.ssWhichsdeficiencyscausessTay-Sachssdisease?
1.ssProteasome
2.ssPeroxisome
3.ssMacrophage
4.ssLysosomalsenzymes
____s 10.ssWhichsissascharacteristicsofsadrenoleukodystrophy?
1.ssAccumulationsofsganglioside
2.ssCessationsofsribosomalsproteinssynthesis
3.ssAccelerationsofscellularsproteasomesactivity
4.ssAccumulationsofslong-chainsfattysacidssinsthesnervousssystem
____s 11.ssWhichsstatementsregardingsendoplasmicsreticulums(ER)sstresssisscorrect?
1.ssDuringsERsstress,sproteinssaresrapidlysdegraded.
2.ssDuringsERsstress,slipidsscannotstravelstostheirspropersintracellularslocations.
3.ssDuringsERsstress,slong-chainsfattysacidssaccumulatesinsthesnervousssystem.
4.ssDuringsERsstress,snondegradedssubstancessaccumulatesinsthescells.
____s
12.ssAsclientsissdiagnosedswithstypes1sdiabetessmellitus.sAtsascellularslevel,swhichsfunctionsisslikelystos
be
involved?
1.ssInabilitysofsribosomesstosproducesasspecificstypesofsprotein
2.ssIncorrectsprocessingsofsasproteinsbysthesGolgisapparatus
3.ssStagnationsofsaspreviouslysdynamicsactionsinsmicrotubules
4.ssObstructionsofsthessmoothsendoplasmicsreticulum
____s
13.ssAsnewbornspatientsexhibitsscharacteristicssofsseveresphysicalsdeformities.sWhichscellularscompone
nt
issexaminedstosdeterminesthescausesandsprobabilitysofsthesdiseasesbeingsgeneticallystransferred?
1.ssTransfersRNA
2.ssRibosomalsRNA
3.ssDoubleshelixsofsDNA
4.ssMitochondrialsDNA
____s 14.ssAshikersexperiencessmusclespainsandsacidosisswhilesascendingsasmountainsduringsaslong,ssteep
climb.sWhichsissthesreasonsforsthesesmanifestations?
1.ssCellularshypoxia
2.ssAutolysis
3.ssHeterolysis
4.ssCellularsedema
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, ____s 15.ssWhichsfactorsprovidessDNAsthesuniquesmolecularsabilitystosreplicate?
1.ssThespairingsofsnitrogenoussbases
2.ssThespresencesofspyrimidinesbases
3.ssThespresencesofsnucleotides
4.ssThesnitrogenoussbasesandsphosphatesbond
____s 16.ssHowsmanysnitrogenoussbasesscomposesassinglescodon?
1. 2
2. 3
3. 4
4. 5
____s 17.ssWhichscomponentssformsthesstructuresofsDNA?
1.ssNucleotides
2.ssAminosacids
3.ssFattysacids
4.ssPhosphates
____s 18.ssWhichsfactorsissessentialsinsordersforsproteinssynthesisstosoccur?
1.ssFree-standingsribosomesswithinsthescell
2.ssProteinsblueprintsfromsthescellsofsthesDNA
3.ssSpecificsinformationsfromsthesnucleussofsthescell
4.ssTransfersRNAstosmovesthesproteinsoutsofsthescell
____s 19.ssTetracyclinesantibioticsissprescribedsforsansadultsclientswithschlamydiasinfection.sWhichsissthe
mechanismsofsactionsofsthesdrug?
1.ssItspreventssthesreplicationsofsbacteria.
2.ssItsalterssthesconfigurationsofsbacterialscytoplasm.
3.ssItsinterferesswithsthesfunctionsofsbacterialsribosomes.
4.ssItsinhibitssthesfunctionssofsbacterialsmitochondria.
____s 20.ssWheresdoessthesconversionsofsasprohormonesintosashormonestakesplace?
1.ssInsthesribosomes
2.ssInsthesGolgisapparatus
3.ssInsthessecretorysgranules
4.ssInsthesendoplasmicsreticulum
____s 21.ssWhichsissthescell’ss“mastersmind”?
1.ssNucleus
2.ssRibosome
3.ssGolgisapparatus
4.ssEndoplasmicsreticulum
MultiplesResponse
Identifysonesorsmoreschoicessthatsbestscompletesthesstatementsorsanswersthesquestion.
____s 22.ssWhichsstatementssregardingsthesmicrotubulessarestrue?sSelectsallsthatsapply.
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