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vThevMarketplacevtovBuyvandvSellvyourvStudyvMaterial
Chapter 1, The Cell in Health and Illness
v v v v v v v
MultiplevChoice
Identifyvthevchoicevthatvbestvcompletesvthevstatementvorvanswersvthevquestion.
v 1.v Whichvstatementvregardingvthevsodium–potassiumvpumpvisvcorrect?
1. Thevcell’svplasmavmembranevisvmorevsolublevtovsodiumvionsvthanvpotassiumvions.
2. Thevconcentrationvofvsodiumvionsvshouldvbevhighervinsidevthevcellvcompartment.
3. Thevconcentrationvofvpotassiumvionsvshouldvbevhighervoutsidevthevcellvc
ompartment.
4. Thevactivevtransportvinvolvesvpumpingvoutvthreevsodiumvionsvandvpumpingvinvtwo
potassiumvions.
v
2.vInvthevabsencevofvoxygen,vwhichvcellularvfunctionvcreatesvthevsamevamountvofvenergyvasvisvcreatedv
invthevpresencevofvoxygen?
1. Dissipationvofvpyruvicvacid
2. Initiationvofvthevcitricvacidvcycle
3. Activationvofvacetyl-coenzymevA
4. Creationvofvacidosisvviavlacticvacid
v 3.v Howvmanyvadenosinevtriphosphatesv(ATPs)varevproducedvinvaerobicvenergyvmetabolism?
1.vvv 2
2.vvv 3
3.vvv 34
4.vvv 53
v 4.v Whichvcellvorganellesvdiffervinvtheirvnumbervaccordingvtovthevcell’svenergyvneeds?
1. Ribosomes
2. Mitochondria
3. Ribonucleicvacids
4. Deoxyribonucleicvacids
v 5.v Whichvoptionvbestvsupportsvthevreasonvmorevenergyvisvproducedvwhenvavpersonvisvexercising?
1. Exercisevcausesvanvincreasevinvthevsynthesisvofvprotein.
2. Therevisvanvincreasevinvthevproductionvofvpyruvicvacidvinvthevcells.
3. Thevconversionvofvpyruvicvacidvtovlacticvacidvisvincreasedvbyvexercise.
4. Musclevcellsvhavevmorevmitochondriavtovmeetvenergyvdemands.
v 6.v Whenvdoesvribosomalvproteinvsynthesisvcease?
1. Duringvendoplasmicvreticulumvstress
2. Duringvthevsynthesisvofvadenosinevtriphosphatev(ATP)
3. Duringvavseverevhypoxicvstate
4. Duringvthevprocessingvofvprohormone
v 7.v Whichvcellularvorganellesvarevresponsiblevforvpropellingvmucusvandvinhaledvdebrisvoutvofvthevlungs?
1. Cilia
2. Microfilaments
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3. Secretoryvvesicles
4. Endoplasmicvreticula
v 8.v Whichvarevthevkeyvproteinsvinvthevcontractilevunitsvofvthevmusclevcells?
1. Actinvandvmyosin
2. Prohormonevandvtubulin
3. Tubulinvandvactin
4. Myosinvandvprohormone
v 9.vvvWhichvdeficiencyvcausesvTay–Sachsvdisease?
1. Proteasome
2. Peroxisome
3. Macrophage
4. Lysosomalvenzymes
v vv 10.v Whichvisvavcharacteristicvofvadrenoleukodystrophy?
1. Accumulationvofvganglioside
2. Cessationvofvribosomalvproteinvsynthesis
3. Accelerationvofvcellularvproteasomevactivity
4. Accumulationvofvlong-chainvfattyvacidsvinvthevnervousvsystem
v vvv 11.v Whichvstatementvregardingvendoplasmicvreticulumv(ER)vstressvisvcorrect?
1. DuringvERvstress,vproteinsvarevrapidlyvdegraded.
2. DuringvERvstress,vlipidsvcannotvtravelvtovtheirvpropervintracellularvlocations.
3. DuringvERvstress,vlong-chainvfattyvacidsvaccumulatevinvthevnervousvsystem.
4. DuringvERvstress,vnondegradedvsubstancesvaccumulatevinvthevcells.
v
vv 12.v Avclientvisvdiagnosedvwithvtypev1vdiabetesvmellitus.vAtvavcellularvlevel,vwhichvfunctionvisvlikelyvt
ovbevinvolved?
1. Inabilityvofvribosomesvtovproducevavspecificvtypevofvprotein
2. IncorrectvprocessingvofvavproteinvbyvthevGolgivapparatus
3. Stagnationvofvavpreviouslyvdynamicvactionvinvmicrotubules
4. Obstructionvofvthevsmoothvendoplasmicvreticulum
v
vv 13.v Avnewbornvpatientvexhibitsvcharacteristicsvofvseverevphysicalvdeformities.vWhichvcellularvcomp
onentvisvexaminedvtovdeterminevthevcausevandvprobabilityvofvthevdiseasevbeingvgeneticallyvtransferred?
1. TransfervRNA
2. RibosomalvRNA
3. DoublevhelixvofvDNA
4. MitochondrialvDNA
v
vv 14.v Avhikervexperiencesvmusclevpainvandvacidosisvwhilevascendingvavmountainvduringvavlong,v
steepvclimb.vWhichvisvthevreasonvforvthesevmanifestations?
1. Cellularvhypoxia
2. Autolysis
3. Heterolysis
4. Cellularvedema
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v vv 15.v WhichvfactorvprovidesvDNAvthevuniquevmolecularvabilityvtovreplicate?
1. Thevpairingvofvnitrogenousvbases
2. Thevpresencevofvpyrimidinevbases
3. Thevpresencevofvnucleotides
4. Thevnitrogenousvbasevandvphosphatevbond
v vv 16.v Howvmanyvnitrogenousvbasesvcomposevavsinglevcodon?
1.vvv 2
2.vvv 3
3.vvv 4
4.vvv 5
v vv 17.v WhichvcomponentsvformvthevstructurevofvDNA?
1. Nucleotides
2. Aminovacids
3. Fattyvacids
4. Phosphates
v vv 18.v Whichvfactorvisvessentialvinvordervforvproteinvsynthesisvtovoccur?
1. Free-standingvribosomesvwithinvthevcell
2. ProteinvblueprintvfromvthevcellvofvthevDNA
3. Specificvinformationvfromvthevnucleusvofvthevcell
4. TransfervRNAvtovmovevthevproteinvoutvofvthevcell
v
vv 19.v Tetracyclinevantibioticvisvprescribedvforvanvadultvclientvwithvchlamydiavinfection.vWhichvi
svthevmechanismvofvactionvofvthevdrug?
1. Itvpreventsvthevreplicationvofvbacteria.
2. Itvaltersvthevconfigurationvofvbacterialvcytoplasm.
3. Itvinterferesvwithvthevfunctionvofvbacterialvribosomes.
4. Itvinhibitsvthevfunctionsvofvbacterialvmitochondria.
v vv 20.v Wherevdoesvthevconversionvofvavprohormonevintovavhormonevtakevplace?
1. Invthevribosomes
2. InvthevGolgivapparatus
3. Invthevsecretoryvgranules
4. Invthevendoplasmicvreticulum
v vv 21.v Whichvisvthevcell’sv“mastervmind”?
1. Nucleus
2. Ribosome
3. Golgivapparatus
4. Endoplasmicvreticulum
MultiplevResponse
Identifyvonevorvmorevchoicesvthatvbestvcompletevthevstatementvorvanswervthevquestion.
v vv 22.v Whichvstatementsvregardingvthevmicrotubulesvarevtrue?vSelectvallvthatvapply.
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vThevMarketplacevtovBuyvandvSellvyourvStudyvMaterial
1. Microtubulesvarevsolid.
2. Microtubulesvarevflexible.
3. Microtubulesvarevcomposedvofvtubulin.
4. Microtubulesvarevcalledvactinvfilaments.
5. Microtubulesvhavevstructuresvinvolvedvinvcellvdivision.
v vv 23.v Whichvcellularvactionsvarevcarriedvoutvduringvthevprocessvofvproteinvsynthesis?vSelectvallvthatvapply.
1. DNAvdirectsvthevcellvtovcarryvoutvthevprocess.
2. Transcriptionvoccursvinvthevribosomevofvthevcell.
3. Proteinvtranslationvtakesvplacevinvthevcellvnucleus.
4. RNAvisvsingle-strandedvandvtravelsvoutsidevthevnucleus.
5. InvRNA,vthevpyrimidinevbasevthyminevisvreplacedvwithvuracil.
v vv 24.v WhichvcharacteristicsvarevspecificvtovRNAvduringvproteinvsynthesis?vSelectvallvthatvapply.
1. Presencevofvribosevpentosevsugar
2. Presencevofvsingle-strandedvhelix
3. Presencevofvdouble-strandedvhelix
4. Presencevofvdeoxyribosevpentosevsugar
5. Presencevofvuracilvandvcytosinevasvavpyrimidinevbase
v vv 25.v WhichvarevthevpurinevbasesvfoundvinvDNA?vSelectvallvthatvapply.
1. Uracil
2. Adenine
3. Guanine
4. Thymine
5. Cytosine
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vThevMarketplacevtovBuyvandvSellvyourvStudyvMaterial
Chapter 1, The Cell in Health and Illness
v v v v v v v
MultiplevChoice
Identifyvthevchoicevthatvbestvcompletesvthevstatementvorvanswersvthevquestion.
v 1.v Whichvstatementvregardingvthevsodium–potassiumvpumpvisvcorrect?
1. Thevcell’svplasmavmembranevisvmorevsolublevtovsodiumvionsvthanvpotassiumvions.
2. Thevconcentrationvofvsodiumvionsvshouldvbevhighervinsidevthevcellvcompartment.
3. Thevconcentrationvofvpotassiumvionsvshouldvbevhighervoutsidevthevcellvc
ompartment.
4. Thevactivevtransportvinvolvesvpumpingvoutvthreevsodiumvionsvandvpumpingvinvtwo
potassiumvions.
v
2.vInvthevabsencevofvoxygen,vwhichvcellularvfunctionvcreatesvthevsamevamountvofvenergyvasvisvcreatedv
invthevpresencevofvoxygen?
1. Dissipationvofvpyruvicvacid
2. Initiationvofvthevcitricvacidvcycle
3. Activationvofvacetyl-coenzymevA
4. Creationvofvacidosisvviavlacticvacid
v 3.v Howvmanyvadenosinevtriphosphatesv(ATPs)varevproducedvinvaerobicvenergyvmetabolism?
1.vvv 2
2.vvv 3
3.vvv 34
4.vvv 53
v 4.v Whichvcellvorganellesvdiffervinvtheirvnumbervaccordingvtovthevcell’svenergyvneeds?
1. Ribosomes
2. Mitochondria
3. Ribonucleicvacids
4. Deoxyribonucleicvacids
v 5.v Whichvoptionvbestvsupportsvthevreasonvmorevenergyvisvproducedvwhenvavpersonvisvexercising?
1. Exercisevcausesvanvincreasevinvthevsynthesisvofvprotein.
2. Therevisvanvincreasevinvthevproductionvofvpyruvicvacidvinvthevcells.
3. Thevconversionvofvpyruvicvacidvtovlacticvacidvisvincreasedvbyvexercise.
4. Musclevcellsvhavevmorevmitochondriavtovmeetvenergyvdemands.
v 6.v Whenvdoesvribosomalvproteinvsynthesisvcease?
1. Duringvendoplasmicvreticulumvstress
2. Duringvthevsynthesisvofvadenosinevtriphosphatev(ATP)
3. Duringvavseverevhypoxicvstate
4. Duringvthevprocessingvofvprohormone
v 7.v Whichvcellularvorganellesvarevresponsiblevforvpropellingvmucusvandvinhaledvdebrisvoutvofvthevlungs?
1. Cilia
2. Microfilaments
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3. Secretoryvvesicles
4. Endoplasmicvreticula
v 8.v Whichvarevthevkeyvproteinsvinvthevcontractilevunitsvofvthevmusclevcells?
1. Actinvandvmyosin
2. Prohormonevandvtubulin
3. Tubulinvandvactin
4. Myosinvandvprohormone
v 9.vvvWhichvdeficiencyvcausesvTay–Sachsvdisease?
1. Proteasome
2. Peroxisome
3. Macrophage
4. Lysosomalvenzymes
v vv 10.v Whichvisvavcharacteristicvofvadrenoleukodystrophy?
1. Accumulationvofvganglioside
2. Cessationvofvribosomalvproteinvsynthesis
3. Accelerationvofvcellularvproteasomevactivity
4. Accumulationvofvlong-chainvfattyvacidsvinvthevnervousvsystem
v vvv 11.v Whichvstatementvregardingvendoplasmicvreticulumv(ER)vstressvisvcorrect?
1. DuringvERvstress,vproteinsvarevrapidlyvdegraded.
2. DuringvERvstress,vlipidsvcannotvtravelvtovtheirvpropervintracellularvlocations.
3. DuringvERvstress,vlong-chainvfattyvacidsvaccumulatevinvthevnervousvsystem.
4. DuringvERvstress,vnondegradedvsubstancesvaccumulatevinvthevcells.
v
vv 12.v Avclientvisvdiagnosedvwithvtypev1vdiabetesvmellitus.vAtvavcellularvlevel,vwhichvfunctionvisvlikelyvt
ovbevinvolved?
1. Inabilityvofvribosomesvtovproducevavspecificvtypevofvprotein
2. IncorrectvprocessingvofvavproteinvbyvthevGolgivapparatus
3. Stagnationvofvavpreviouslyvdynamicvactionvinvmicrotubules
4. Obstructionvofvthevsmoothvendoplasmicvreticulum
v
vv 13.v Avnewbornvpatientvexhibitsvcharacteristicsvofvseverevphysicalvdeformities.vWhichvcellularvcomp
onentvisvexaminedvtovdeterminevthevcausevandvprobabilityvofvthevdiseasevbeingvgeneticallyvtransferred?
1. TransfervRNA
2. RibosomalvRNA
3. DoublevhelixvofvDNA
4. MitochondrialvDNA
v
vv 14.v Avhikervexperiencesvmusclevpainvandvacidosisvwhilevascendingvavmountainvduringvavlong,v
steepvclimb.vWhichvisvthevreasonvforvthesevmanifestations?
1. Cellularvhypoxia
2. Autolysis
3. Heterolysis
4. Cellularvedema
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v vv 15.v WhichvfactorvprovidesvDNAvthevuniquevmolecularvabilityvtovreplicate?
1. Thevpairingvofvnitrogenousvbases
2. Thevpresencevofvpyrimidinevbases
3. Thevpresencevofvnucleotides
4. Thevnitrogenousvbasevandvphosphatevbond
v vv 16.v Howvmanyvnitrogenousvbasesvcomposevavsinglevcodon?
1.vvv 2
2.vvv 3
3.vvv 4
4.vvv 5
v vv 17.v WhichvcomponentsvformvthevstructurevofvDNA?
1. Nucleotides
2. Aminovacids
3. Fattyvacids
4. Phosphates
v vv 18.v Whichvfactorvisvessentialvinvordervforvproteinvsynthesisvtovoccur?
1. Free-standingvribosomesvwithinvthevcell
2. ProteinvblueprintvfromvthevcellvofvthevDNA
3. Specificvinformationvfromvthevnucleusvofvthevcell
4. TransfervRNAvtovmovevthevproteinvoutvofvthevcell
v
vv 19.v Tetracyclinevantibioticvisvprescribedvforvanvadultvclientvwithvchlamydiavinfection.vWhichvi
svthevmechanismvofvactionvofvthevdrug?
1. Itvpreventsvthevreplicationvofvbacteria.
2. Itvaltersvthevconfigurationvofvbacterialvcytoplasm.
3. Itvinterferesvwithvthevfunctionvofvbacterialvribosomes.
4. Itvinhibitsvthevfunctionsvofvbacterialvmitochondria.
v vv 20.v Wherevdoesvthevconversionvofvavprohormonevintovavhormonevtakevplace?
1. Invthevribosomes
2. InvthevGolgivapparatus
3. Invthevsecretoryvgranules
4. Invthevendoplasmicvreticulum
v vv 21.v Whichvisvthevcell’sv“mastervmind”?
1. Nucleus
2. Ribosome
3. Golgivapparatus
4. Endoplasmicvreticulum
MultiplevResponse
Identifyvonevorvmorevchoicesvthatvbestvcompletevthevstatementvorvanswervthevquestion.
v vv 22.v Whichvstatementsvregardingvthevmicrotubulesvarevtrue?vSelectvallvthatvapply.
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vThevMarketplacevtovBuyvandvSellvyourvStudyvMaterial
1. Microtubulesvarevsolid.
2. Microtubulesvarevflexible.
3. Microtubulesvarevcomposedvofvtubulin.
4. Microtubulesvarevcalledvactinvfilaments.
5. Microtubulesvhavevstructuresvinvolvedvinvcellvdivision.
v vv 23.v Whichvcellularvactionsvarevcarriedvoutvduringvthevprocessvofvproteinvsynthesis?vSelectvallvthatvapply.
1. DNAvdirectsvthevcellvtovcarryvoutvthevprocess.
2. Transcriptionvoccursvinvthevribosomevofvthevcell.
3. Proteinvtranslationvtakesvplacevinvthevcellvnucleus.
4. RNAvisvsingle-strandedvandvtravelsvoutsidevthevnucleus.
5. InvRNA,vthevpyrimidinevbasevthyminevisvreplacedvwithvuracil.
v vv 24.v WhichvcharacteristicsvarevspecificvtovRNAvduringvproteinvsynthesis?vSelectvallvthatvapply.
1. Presencevofvribosevpentosevsugar
2. Presencevofvsingle-strandedvhelix
3. Presencevofvdouble-strandedvhelix
4. Presencevofvdeoxyribosevpentosevsugar
5. Presencevofvuracilvandvcytosinevasvavpyrimidinevbase
v vv 25.v WhichvarevthevpurinevbasesvfoundvinvDNA?vSelectvallvthatvapply.
1. Uracil
2. Adenine
3. Guanine
4. Thymine
5. Cytosine
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