Understanding Pathophysiology 7t g gg
h edition by Huether, McCance Tes
g g g g gg
t Bank ALL CHAPTERS INCLUD
g g g gg
ED QUESTIONS AND ANSWER
g g gg
S
Chapterg1.gCellulargBiology
MULTIPLEgCHOICE
1. Agstudentgisgobservinggagcellgundergthegmicroscope.gItgisgobservedgtoghavegsupercoiledgDN
Agwithghistones.gWhichgofgthegfollowinggwouldgalsogbegobservedgbygthegstudent?
a. Agsinglegcirculargchromosome
b. Agnucleus
c. Free-floatinggnucleargmaterial
d. Nogorganelles
ANS:gB
Thegcellgdescribedgisgageukaryoticgcell,gsogitghasghistonesgandgagsupercoiledgDNAgwithingitsgnu
cleus;gthus,gthegnucleusgshouldgbegobserved.
Agsinglegcirculargchromosomegisgcharacteristicgofgprokaryoticgcells,gwhichgdognotghaveghistones.
Free-
floatinggnucleargmaterialgdescribesgagprokaryoticgcell,gwhichgwouldgnotghavegagdistinctgnucleus.
Eukaryoticgcellsghavegmembranegboundedgcellulargcomponentsgcalledgorganelles.gNogorganelles
,describesgagprokaryoticgcell.
2. Agnursegisginstructinggthegstaffgaboutgcellulargfunctions.gWhichgcellulargfunctiongisgthegnurs
egdescribinggwhengangisolatedgcellgabsorbsgoxygengandgusesgitgtogtransformgnutrientsgtogenerg
y?
a. Metabolicgabsorption
b. Communication
c. Secretion
d. Respiration
,ANS:gD
Thegabilitygofgthegcellgtogabsorbgoxygengrefersgtogthegcellsgfunctiongofgrespiration.
Thegabilitygofgthegcellgtogfunctiongwithingagsocietygofgcellsgrefersgtogitsgfunctiongofgcommunicat
ion.
Thegabilitygofgthegcellgtogtakegingnutrientsgrefersgtogthegcellsgfunctiongofgmetabolicgabsorption.
Thegabilitygofgthegcellgtogsynthesizegnewgsubstancesgandgsecretegthesegelsewheregrefersgtogthegcellsgfu
nctiongofgsecretion.
3. AgeukaryoticgcellgisgundergoinggDNAgreplication.gIngwhichgregiongofgthegcellgwouldgmostg
ofgtheggeneticginformationgbegcontained?
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Nucleus
ANS:gC
Thegregiongofgthegcellgthatgcontainsggeneticgmaterial,gincludinggaglargegamountgofgribonucleicga
cid,gmostgofgthegDNA,gandgDNA-bindinggproteins,gisgthegnucleolus.
Thegmitochondriagisgthegsitegofgcellulargrespiration.
Thegribosomesgareginvolvedgingmanufacturinggofgproteinsgwithingthegcell.
Thegnucleusgcontainsgthegnucleolus,gandgitgisgthegnucleolusgthatgcontainsggeneticgmaterial.
4. Thegfluidgmosaicgmodelgforgbiologicgmembranesgdescribesgmembranegbehavior.gAccordinggt
ogthisgmodel,gwhichgofgthegfollowinggfloatgsinglygorgasgaggregatesgingthegfluidglipidgbilayer?
a. Peripheralgmembranegproteins
b. Integralgmembranegproteins
, c. Glycoproteins
d. Cellgadhesiongmolecules
ANS:gB
Integralgmembranegproteinsgfloatgfreelygingthegfluidglipidgbilayer.
Peripheralgmembranegproteinsgaregnotgembeddedgingtheglayer,gbutgresidegatgthegsurface.gGlycop
roteinsgactgasgcellgsurfacegmarkers.
Cellgadhesiongmoleculesgaregongthegoutsidegofgthegmembranegandgallowgcellsgtoghookgtogether.
5. Whichgofgthegfollowinggcangbindgtogplasmagmembranegreceptors?
a. Oxygen
b. Ribosomes
c. Amphipathicglipids
d. Ligands
ANS:gD
Ligandsgaregspecificgmoleculesgthatgcangbindgwithgreceptorsgongthegcellgmembrane.gOxy
gengmovesgbygdiffusion;gitgdoesgnotgbindgtogreceptors.
Ribosomesgmakegproteinsgandgaregnotginvolvedgingbinding
.gAmphipathicglipidsgaregagportiongofgthegcellgmembrane.
6. Agnursegisgreviewinggagreportgfromgagpatientgwithgmetastaticgcancer.gWhatgfindinggwoul
dgsupportgthegdiagnosisgofgmetastaticgcancer?gAlterationsgingextracellulargmatrixgthatginclu
de:
a. Decreasedgfibronectin
b. Increasedgcollagen
c. Decreasedgelastin
h edition by Huether, McCance Tes
g g g g gg
t Bank ALL CHAPTERS INCLUD
g g g gg
ED QUESTIONS AND ANSWER
g g gg
S
Chapterg1.gCellulargBiology
MULTIPLEgCHOICE
1. Agstudentgisgobservinggagcellgundergthegmicroscope.gItgisgobservedgtoghavegsupercoiledgDN
Agwithghistones.gWhichgofgthegfollowinggwouldgalsogbegobservedgbygthegstudent?
a. Agsinglegcirculargchromosome
b. Agnucleus
c. Free-floatinggnucleargmaterial
d. Nogorganelles
ANS:gB
Thegcellgdescribedgisgageukaryoticgcell,gsogitghasghistonesgandgagsupercoiledgDNAgwithingitsgnu
cleus;gthus,gthegnucleusgshouldgbegobserved.
Agsinglegcirculargchromosomegisgcharacteristicgofgprokaryoticgcells,gwhichgdognotghaveghistones.
Free-
floatinggnucleargmaterialgdescribesgagprokaryoticgcell,gwhichgwouldgnotghavegagdistinctgnucleus.
Eukaryoticgcellsghavegmembranegboundedgcellulargcomponentsgcalledgorganelles.gNogorganelles
,describesgagprokaryoticgcell.
2. Agnursegisginstructinggthegstaffgaboutgcellulargfunctions.gWhichgcellulargfunctiongisgthegnurs
egdescribinggwhengangisolatedgcellgabsorbsgoxygengandgusesgitgtogtransformgnutrientsgtogenerg
y?
a. Metabolicgabsorption
b. Communication
c. Secretion
d. Respiration
,ANS:gD
Thegabilitygofgthegcellgtogabsorbgoxygengrefersgtogthegcellsgfunctiongofgrespiration.
Thegabilitygofgthegcellgtogfunctiongwithingagsocietygofgcellsgrefersgtogitsgfunctiongofgcommunicat
ion.
Thegabilitygofgthegcellgtogtakegingnutrientsgrefersgtogthegcellsgfunctiongofgmetabolicgabsorption.
Thegabilitygofgthegcellgtogsynthesizegnewgsubstancesgandgsecretegthesegelsewheregrefersgtogthegcellsgfu
nctiongofgsecretion.
3. AgeukaryoticgcellgisgundergoinggDNAgreplication.gIngwhichgregiongofgthegcellgwouldgmostg
ofgtheggeneticginformationgbegcontained?
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Nucleus
ANS:gC
Thegregiongofgthegcellgthatgcontainsggeneticgmaterial,gincludinggaglargegamountgofgribonucleicga
cid,gmostgofgthegDNA,gandgDNA-bindinggproteins,gisgthegnucleolus.
Thegmitochondriagisgthegsitegofgcellulargrespiration.
Thegribosomesgareginvolvedgingmanufacturinggofgproteinsgwithingthegcell.
Thegnucleusgcontainsgthegnucleolus,gandgitgisgthegnucleolusgthatgcontainsggeneticgmaterial.
4. Thegfluidgmosaicgmodelgforgbiologicgmembranesgdescribesgmembranegbehavior.gAccordinggt
ogthisgmodel,gwhichgofgthegfollowinggfloatgsinglygorgasgaggregatesgingthegfluidglipidgbilayer?
a. Peripheralgmembranegproteins
b. Integralgmembranegproteins
, c. Glycoproteins
d. Cellgadhesiongmolecules
ANS:gB
Integralgmembranegproteinsgfloatgfreelygingthegfluidglipidgbilayer.
Peripheralgmembranegproteinsgaregnotgembeddedgingtheglayer,gbutgresidegatgthegsurface.gGlycop
roteinsgactgasgcellgsurfacegmarkers.
Cellgadhesiongmoleculesgaregongthegoutsidegofgthegmembranegandgallowgcellsgtoghookgtogether.
5. Whichgofgthegfollowinggcangbindgtogplasmagmembranegreceptors?
a. Oxygen
b. Ribosomes
c. Amphipathicglipids
d. Ligands
ANS:gD
Ligandsgaregspecificgmoleculesgthatgcangbindgwithgreceptorsgongthegcellgmembrane.gOxy
gengmovesgbygdiffusion;gitgdoesgnotgbindgtogreceptors.
Ribosomesgmakegproteinsgandgaregnotginvolvedgingbinding
.gAmphipathicglipidsgaregagportiongofgthegcellgmembrane.
6. Agnursegisgreviewinggagreportgfromgagpatientgwithgmetastaticgcancer.gWhatgfindinggwoul
dgsupportgthegdiagnosisgofgmetastaticgcancer?gAlterationsgingextracellulargmatrixgthatginclu
de:
a. Decreasedgfibronectin
b. Increasedgcollagen
c. Decreasedgelastin
