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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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MultiplegChoice
Identifygthegchoicegthatgbestgcompletesgthegstatementgorganswersgthegquestion.
1. Whichgstatementgregardinggthegsodium–potassiumgpumpgisgcorrect?
1. Thegcell’sgplasmagmembranegisgmoregsolublegtogsodiumgionsgthangpotassiumgions.
2. Thegconcentrationgofgsodiumgionsgshouldgbeghigherginsidegthegcellgcompartment.
3. Thegconcentrationgofgpotassiumgionsgshouldgbeghighergoutsidegthegcellg
compartment.
4. Thegactivegtransportginvolvesgpumpinggoutgthreegsodiumgionsgandgpumpinggingtwog
potassiumgions.
2. Ingthegabsencegofgoxygen,gwhichgcellulargfunctiongcreatesgthegsamegamountgofgenergygasgisgcreatedgingt
hegpresencegofgoxygen?
1. Dissipationgofgpyruvicgacid
2. Initiationgofgthegcitricgacidgcycle
3. Activationgofgacetyl-coenzymegA
4. Creationgofgacidosisgviaglacticgacid
3. Howgmanygadenosinegtriphosphatesg(ATPs)garegproducedgingaerobicgenergygmetabolism?
1.g g 2
2.g g 3
3.g g 34
4.g g 53
4. Whichgcellgorganellesgdifferg ingtheirgnumbergaccordinggtogthegcell’sgenergygneeds?
1. Ribosomes
2. Mitochondria
3. Ribonucleicgacids
4. Deoxyribonucleicgacids
5. Whichgoptiongbestgsupportsgthegreasongmoregenergygisgproducedgwhengagpersongisgexercising?
1. Exercisegcausesgangincreasegingthegsynthesisgofgprotein.
2. Theregisgangincreasegingthegproductiongofgpyruvicgacidgingthegcells.
3. Thegconversiongofgpyruvicgacidgtoglacticgacidgisgincreasedgbygexercise.
4. Musclegcellsghavegmoregmitochondriagtogmeetgenergygdemands.
6. Whengdoesgribosomalgproteingsynthesisgcease?
1. Duringgendoplasmicgreticulumgstress
2. Duringgthegsynthesisgofgadenosinegtriphosphateg(ATP)
3. Duringgagsevereghypoxicgstate
4. Duringgthegprocessinggofgprohormone
7. Whichgcellulargorganellesgaregresponsiblegforgpropellinggmucusgandginhaledgdebrisgoutgofgtheglungs?
1. Cilia
2. Microfilaments
, 3. Secretorygvesicles
4. Endoplasmicgreticula
g g 8.g Whichgaregthegkeygproteinsgingthegcontractilegunitsgofgthegmusclegcells?
1. Actingandgmyosin
2. Prohormonegandgtubulin
3. Tubulingandgactin
4. Myosingandgprohormone
g g 9.g WhichgdeficiencygcausesgTay–Sachsgdisease?
1. Proteasome
2. Peroxisome
3. Macrophage
4. Lysosomalgenzymes
g 10.g Whichgisgagcharacteristicgofgadrenoleukodystrophy?
1. Accumulationgofgganglioside
2. Cessationgofgribosomalgproteingsynthesis
3. Accelerationgofgcellulargproteasomegactivity
4. Accumulationgofglong-chaingfattygacidsgingthegnervousgsystem
g 11.g Whichgstatementgregardinggendoplasmicgreticulumg(ER)gstressgisgcorrect?
1. DuringgERgstress,gproteinsgaregrapidlygdegraded.
2. DuringgERgstress,glipidsgcannotgtravelgtogtheirgpropergintracellularglocations.
3. DuringgERgstress,glong-chaingfattygacidsgaccumulategingthegnervousgsystem.
4. DuringgERgstress,gnondegradedgsubstancesgaccumulategingthegcells.
g 12.gAgclientgisgdiagnosedgwithgtypeg1gdiabetesgmellitus.gAtgagcellularglevel,gwhichgfunctiongisglikelygtogbegin
volved?
1. Inabilitygofgribosomesgtogproducegagspecificgtypegofgprotein
2. IncorrectgprocessinggofgagproteingbygthegGolgigapparatus
3. Stagnationgofgagpreviouslygdynamicgactiongingmicrotubules
4. Obstructiongofgthegsmoothgendoplasmicgreticulum
g 13.g Agnewborngpatientgexhibitsgcharacteristicsgofgseveregphysicalgdeformities.gWhichgcellulargcomponentgi
sgexaminedgtogdeterminegthegcausegandgprobabilitygofgthegdiseasegbeingggeneticallygtransferred?
1. TransfergRNA
2. RibosomalgRNA
3. DoubleghelixgofgDNA
4. MitochondrialgDNA
g 14.gAghikergexperiencesgmusclegpaingandgacidosisgwhilegascendinggagmountaingduringgaglong,gsteepgc
limb.gWhichgisgthegreasongforgthesegmanifestations?
1. Cellularghypoxia
2. Autolysis
3. Heterolysis
4. Cellulargedema
, g 15.g WhichgfactorgprovidesgDNAgtheguniquegmoleculargabilitygtogreplicate?
1. Thegpairinggofgnitrogenousgbases
2. Thegpresencegofgpyrimidinegbases
3. Thegpresencegofgnucleotides
4. Thegnitrogenousgbasegandgphosphategbond
g 16.g Howgmanygnitrogenousgbasesgcomposegagsinglegcodon?
1.g g 2
2.g g 3
3.g g 4
4.g g 5
g 17.g WhichgcomponentsgformgthegstructuregofgDNA?
1. Nucleotides
2. Aminogacids
3. Fattygacids
4. Phosphates
g 18.g Whichgfactorgisgessentialgingordergforgproteingsynthesisgtogoccur?
1. Free-standinggribosomesgwithingthegcell
2. Proteingblueprintg fromgthegcellgofgthegDNA
3. Specificginformationgfromgthegnucleusgofgthegcell
4. TransfergRNAgtogmovegthegproteingoutgofgthegcell
g 19.gTetracyclinegantibioticgisgprescribedgforgangadultgclientgwithgchlamydiaginfection.gWhichgisgtheg
mechanismgofgactiongofgthegdrug?
1. Itgpreventsgthegreplicationgofgbacteria.
2. Itgaltersgthegconfigurationgofgbacterialgcytoplasm.
3. Itginterferesgwithgthegfunctiongofgbacterialgribosomes.
4. Itginhibitsgthegfunctionsgofgbacterialgmitochondria.
g 20.g Wheregdoesgthegconversiongofgagprohormoneg intog aghormonegtakegplace?
1. Ingthegribosomes
2. IngthegGolgigapparatus
3. Ingthegsecretoryggranules
4. Ingthegendoplasmicgreticulum
g 21.g Whichgisgthegcell’sg“mastergmind”?
1. Nucleus
2. Ribosome
3. Golgigapparatus
4. Endoplasmicgreticulum
MultiplegResponse
Identifygonegorgmoregchoicesgthatgbestgcompletegthegstatementgorganswergthegquestion.
g 22.g Whichgstatementsgregardingg theg microtubulesg aregtrue?gSelectgallgthatgapply.
.