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Clinical Perspectives 2nd Edition by Theresa M Capriotti
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Chapter 1 - 46 | Complete
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,Chapter 1, The Cell in Health and Illness
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MultiplecChoice
Identifycthecchoicecthatcbestccompletescthecstatementcorcanswerscthecquestion.
1. Whichcstatementcregardingcthecsodium–potassiumcpumpcisccorrect?
1. Theccell’scplasmacmembraneciscmorecsolublectocsodiumcionscthancpotassiumcions.
2. Thecconcentrationcofcsodiumcionscshouldcbechighercinsidectheccellccompartment.
3. Thecconcentrationcofcpotassiumcionscshouldcbechighercoutsidectheccellcc
ompartment.
4. Thecactivectransportcinvolvescpumpingcoutcthreecsodiumcionscandcpumpingcinctwocp
otassiumcions.
2. Incthecabsencecofcoxygen,cwhichccellularcfunctionccreatescthecsamecamountcofcenergycascisccreatedcincth
ecpresencecofcoxygen?
1. Dissipationcofcpyruviccacid
2. Initiationcofctheccitriccacidccycle
3. Activationcofcacetyl-coenzymecA
4. Creationcofcacidosiscviaclacticcacid
3. Howcmanycadenosinectriphosphatesc(ATPs)carecproducedcincaerobiccenergycmetabolism?
1.c c 2
2.c c 3
3.c c 34
4.c c 53
4. Whichccellcorganellescdiffercinctheircnumbercaccordingctoctheccell’scenergycneeds?
1. Ribosomes
2. Mitochondria
3. Ribonucleiccacids
4. Deoxyribonucleiccacids
5. Whichcoptioncbestcsupportscthecreasoncmorecenergyciscproducedcwhencacpersonciscexercising?
1. Exerciseccausescancincreasecincthecsynthesiscofcprotein.
2. Thereciscancincreasecincthecproductioncofcpyruviccacidcinctheccells.
3. Thecconversioncofcpyruviccacidctoclacticcacidciscincreasedcbycexercise.
4. Muscleccellschavecmorecmitochondriactocmeetcenergycdemands.
6. Whencdoescribosomalcproteincsynthesisccease?
1. Duringcendoplasmiccreticulumcstress
2. Duringcthecsynthesiscofcadenosinectriphosphatec(ATP)
3. Duringcacseverechypoxiccstate
4. Duringcthecprocessingcofcprohormone
7. Whichccellularcorganellescarecresponsiblecforcpropellingcmucuscandcinhaledcdebriscoutcofctheclungs?
1. Cilia
2. Microfilaments
, 3. Secretorycvesicles
4. Endoplasmiccreticula
cc 8.c Whichcarectheckeycproteinscinctheccontractilecunitscofcthecmuscleccells?
1. Actincandcmyosin
2. Prohormonecandctubulin
3. Tubulincandcactin
4. Myosincandcprohormone
cc 9.c WhichcdeficiencyccausescTay–Sachscdisease?
1. Proteasome
2. Peroxisome
3. Macrophage
4. Lysosomalcenzymes
c 10.c Whichciscaccharacteristiccofcadrenoleukodystrophy?
1. Accumulationcofcganglioside
2. Cessationcofcribosomalcproteincsynthesis
3. Accelerationcofccellularcproteasomecactivity
4. Accumulationcofclong-chaincfattycacidscincthecnervouscsystem
c 11.c Whichcstatementcregardingcendoplasmiccreticulumc(ER)cstresscisccorrect?
1. DuringcERcstress,cproteinscarecrapidlycdegraded.
2. DuringcERcstress,clipidsccannotctravelctoctheircpropercintracellularclocations.
3. DuringcERcstress,clong-chaincfattycacidscaccumulatecincthecnervouscsystem.
4. DuringcERcstress,cnondegradedcsubstancescaccumulatecinctheccells.
c 12.cAcclientciscdiagnosedcwithctypec1cdiabetescmellitus.cAtcaccellularclevel,cwhichcfunctioncisclikelyctocbecinv
olved?
1. Inabilitycofcribosomesctocproducecacspecificctypecofcprotein
2. IncorrectcprocessingcofcacproteincbycthecGolgicapparatus
3. Stagnationcofcacpreviouslycdynamiccactioncincmicrotubules
4. Obstructioncofcthecsmoothcendoplasmiccreticulum
c 13.c Acnewborncpatientcexhibitsccharacteristicscofcseverecphysicalcdeformities.cWhichccellularccomponentcis
examinedctocdeterminectheccausecandcprobabilitycofcthecdiseasecbeingcgeneticallyctransferred?
c
1. TransfercRNA
2. RibosomalcRNA
3. DoublechelixcofcDNA
4. MitochondrialcDNA
c 14.cAchikercexperiencescmusclecpaincandcacidosiscwhilecascendingcacmountaincduringcaclong,csteepccli
mb.cWhichciscthecreasoncforcthesecmanifestations?
1. Cellularchypoxia
2. Autolysis
3. Heterolysis
4. Cellularcedema
, c 15.c WhichcfactorcprovidescDNActhecuniquecmolecularcabilityctocreplicate?
1. Thecpairingcofcnitrogenouscbases
2. Thecpresencecofcpyrimidinecbases
3. Thecpresencecofcnucleotides
4. Thecnitrogenouscbasecandcphosphatecbond
c 16.c Howcmanycnitrogenouscbasesccomposecacsingleccodon?
1.c c 2
2.c c 3
3.c c 4
4.c c 5
c 17.c WhichccomponentscformcthecstructurecofcDNA?
1. Nucleotides
2. Aminocacids
3. Fattycacids
4. Phosphates
c 18.c Whichcfactorciscessentialcincordercforcproteincsynthesisctococcur?
1. Free-standingcribosomescwithinctheccell
2. ProteincblueprintcfromctheccellcofcthecDNA
3. Specificcinformationcfromcthecnucleuscofctheccell
4. TransfercRNActocmovecthecproteincoutcofctheccell
c 19.cTetracyclinecantibioticciscprescribedcforcancadultcclientcwithcchlamydiacinfection.cWhichciscthecm
echanismcofcactioncofcthecdrug?
1. Itcpreventscthecreplicationcofcbacteria.
2. Itcalterscthecconfigurationcofcbacterialccytoplasm.
3. Itcinterferescwithcthecfunctioncofcbacterialcribosomes.
4. Itcinhibitscthecfunctionscofcbacterialcmitochondria.
c 20.c Wherecdoescthecconversioncofcacprohormonecintocachormonectakecplace?
1. Incthecribosomes
2. IncthecGolgicapparatus
3. Incthecsecretorycgranules
4. Incthecendoplasmiccreticulum
c 21.c Whichcisctheccell’sc“mastercmind”?
1. Nucleus
2. Ribosome
3. Golgicapparatus
4. Endoplasmiccreticulum
MultiplecResponse
Identifyconecorcmorecchoicescthatcbestccompletecthecstatementcorcanswercthecquestion.
c 22.c Whichcstatementscregardingcthecmicrotubulesc arectrue?cSelectcallcthatcapply.
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