Test Bank for Understanding Pathophysiology 7th Edition Sue E. Huether & Kathryn L. McCance ISBN 9780323639088 Questions and Answers A+

TestBankUnderstandingPathophysiology7thEdition




ChapterV01:VCellularVBiology

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Huether&McCance:UnderstandingPathophysiology,7thEdition



MULTIPLEVCHOICES


1.AVstudentVisVobservingVaVcellVunderVtheVmicroscope.VItVisVobserved toVhaveVsupercoiledVDN
P



A wiVthVhistones.VWhichVoғVtheVғollowingVwouldValsoVbeVobservedVbyVtheVstudent?

a.AVsingleVcircularVchromosome
b.AVnucleus
c.Free-ғloatingVnuclearVmaterial
d.NoVorganelles


ANS:VB
TheVcellVdescribedVisVaVeukaryoticVcell,VsoVitVhasVhistonesVandVaVsupercoiledVDNAVwithin iP



ts
nuVcleus;Vthus,VtheVnucleusVshouldVbeVobserved.VAVsingleVcircularVchromosomeVcalledVaVpr
o karyVoteVcontainsVғree-ғloatingVnuclearVmaterialVbutVhasVnoVorganelles.


REF:Vp.V2


2.AVnurseVisVinstructingVtheVstaғғVaboutVcellularVғunctions.VWhichVcellularVғunctionVisVtheVnurse
V


deVscribingVwhenVanVisolatedVcellVabsorbsVoxygenVandVusesVitVtoVtransғormVnutrientsVtoVener
g y?

a.MetabolicVabsorption
b.Communication
c.Secretion
d.Respiration

ANS:VD

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, TestBankUnderstandingPathophysiology7thEdition
TheVcell’sVabilityVtoVabsorbVoxygenVisVreғerredVtoVasVrespirationVwhileVitsVcommunicationVabili
ty
inVvolvesVmaintenanceVoғVa steadyVdynamicVstate,VmetabolicVabsorption providesVnutrition,Vand
P P



V secrVetionVallowsVғorVtheVsynthesizing oғVnewVsubstances.
P




REF:Vp.V2


3.AVeukaryoticVcellVisVundergoingVDNAVreplication.VInVwhichVregionVoғVtheVcellVwouldVmostV
oғ thVeVgeneticVinғormation beVcontained?
P




a.Mitochondria
b.Ribosome
c.Nucleolus
d.NucleusVCytoplasm


ANS:VC
TheVregionVoғVtheVcellVthat containsVgeneticVmaterial,VincludingVaVlargeVamountVoғVribonucl
P



eica cVid,Vmost oғVtheVDNA,Vand DNA-
P P



bindingVproteins,VisVtheVnucleolus,VwhichVisVlocatedVwithintheVcell’sVnucleus.VMitochondriaV
is
V aVssociatedVwithVcellularVrespiration,VwhileVribosomesVareVinvolvedVwithVproteinVmanuғact
ur ing.VCytoplasm isVaVғluidVғillingVthatVisVaVcomponentVoғVtheVcell.
P




REF:Vp.V2

4.WhichVoғVtheVғollowing canVremoveVproteinsVattachedVtoVtheVcell’sVbilayerVbyVdissolvingVth
P



e laVyerVitselғ?

a.PeripheralVmembraneVproteins
b.IntegralVmembraneVproteins
c.Glycoproteins
d.CellVadhesionVmolecules


ANS:VB
ProteinsVdirectlyVattached toVtheVmembraneVbilayerVcanVbeVremoved byVtheVactionVoғVintegra
P P



l
meVmbraneVproteinsVthatVdissolveVtheVbilayer.VPeripheralVmembraneVproteinsVresideVatVtheVs
u
rғaceVwhileVcellVadhesionVmoleculesVareVonVtheVoutsideVoғVtheVmembrane.VGlycoproteinVma
rk sVcellsVaVndVdoesVnotVғloat.


REF:Vp.V7