Understanding Pathophysiology 8th edition
NURS 6325Patho Test Bank.
by Huether, McCance Test Bank
Understanding Pathophys m
iology 8th edition by Hueth
m m m m
er, McCance Test Bank
m m m
Chapterm1.mCellularmBiology
MULTIPLE CHOICE m
1. Amstudentmismobservingmamcellmundermthemmicroscope.mItmismobservedmtomhavemsupercoiledm
DNAmwithmhistones.mWhichmofmthemfollowingmwouldmalsombemobservedmbymthemstudent?
a. Amsinglemcircularmchromosome
b. Amnucleus
c. Free-floatingmnuclearmmaterial
d. Nomorganelles
ANS:mB
Themcellmdescribedmismameukaryoticmcell,msomitmhasmhistonesmandmamsupercoiledmDNAmwithi
nmitsmnucleus;mthus,mthemnucleusmshouldmbemobserved.
, Understanding Pathophysiology 8th edition
NURS 6325Patho Test Bank.
by Huether, McCance Test Bank
Amsinglemcircularmchromosomemismcharacteristicmofmprokaryoticmcells,mwhichmdomnotmhavemhistones.
Free-
floatingmnuclearmmaterialmdescribesmamprokaryoticmcell,mwhichmwouldmnotmhavemamdistinctmnucle
us.
Eukaryoticmcellsmhavemmembranemboundedmcellularmcomponentsmcalledmorganelles.mNomorgan
ellesmdescribesmamprokaryoticmcell.
2. Amnursemisminstructingmthemstaffmaboutmcellularmfunctions.mWhichmcellularmfunctionmismthemn
ursemdescribingmwhenmanmisolatedmcellmabsorbsmoxygenmandmusesmitmtomtransformmnutrientsmt
omenergy?
a. Metabolicmabsorption
b. Communication
c. Secretion
d. Respiration
, Understanding Pathophysiology 8th edition
NURS 6325Patho Test Bank.
by Huether, McCance Test Bank
ANS:mD
Themabilitymofmthemcellmtomabsorbmoxygenmrefersmtomthemcellsmfunctionmofmrespiration.
Themabilitymofmthemcellmtomfunctionmwithinmamsocietymofmcellsmrefersmtomitsmfunctio
nmofmcommunication.
Themabilitymofmthemcellmtomtakeminmnutrientsmrefersmtomthemcellsmfunctionmofmmetabolicmabsorption.
Themabilitymofmthemcellmtomsynthesizemnewmsubstancesmandmsecretemthesemelsewheremrefersmtomth
emcellsmfunctionmofmsecretion.
3. AmeukaryoticmcellmismundergoingmDNAmreplication.mInmwhichmregionmofmthemcellmwouldmmost
m ofmthemgeneticminformationmbemcontained?
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Nucleus
ANS:mC
Themregionmofmthemcellmthatmcontainsmgeneticmmaterial,mincludingmamlargemamountmofmribonu
cleicmacid,mmostmofmthemDNA,mandmDNA-bindingmproteins,mismthemnucleolus.
, Understanding Pathophysiology 8th edition
NURS 6325Patho Test Bank.
by Huether, McCance Test Bank
Themmitochondriamismthemsitemofmcellularmrespiration.
Themribosomesmareminvolvedminmmanufacturingmofmproteinsmwithinmthemcell.
Themnucleusmcontainsmthemnucleolus,mandmitmismthemnucleolusmthatmcontainsmgeneticmmaterial.
4. Themfluidmmosaicmmodelmformbiologicmmembranesmdescribesmmembranembehavior.mAccordin
gmtomthismmodel,mwhichmofmthemfollowingmfloatmsinglymormasmaggregatesminmthemfluidmlipidmbilayer
?
a. Peripheralmmembranemproteins
b. Integralmmembranemproteins
NURS 6325Patho Test Bank.
by Huether, McCance Test Bank
Understanding Pathophys m
iology 8th edition by Hueth
m m m m
er, McCance Test Bank
m m m
Chapterm1.mCellularmBiology
MULTIPLE CHOICE m
1. Amstudentmismobservingmamcellmundermthemmicroscope.mItmismobservedmtomhavemsupercoiledm
DNAmwithmhistones.mWhichmofmthemfollowingmwouldmalsombemobservedmbymthemstudent?
a. Amsinglemcircularmchromosome
b. Amnucleus
c. Free-floatingmnuclearmmaterial
d. Nomorganelles
ANS:mB
Themcellmdescribedmismameukaryoticmcell,msomitmhasmhistonesmandmamsupercoiledmDNAmwithi
nmitsmnucleus;mthus,mthemnucleusmshouldmbemobserved.
, Understanding Pathophysiology 8th edition
NURS 6325Patho Test Bank.
by Huether, McCance Test Bank
Amsinglemcircularmchromosomemismcharacteristicmofmprokaryoticmcells,mwhichmdomnotmhavemhistones.
Free-
floatingmnuclearmmaterialmdescribesmamprokaryoticmcell,mwhichmwouldmnotmhavemamdistinctmnucle
us.
Eukaryoticmcellsmhavemmembranemboundedmcellularmcomponentsmcalledmorganelles.mNomorgan
ellesmdescribesmamprokaryoticmcell.
2. Amnursemisminstructingmthemstaffmaboutmcellularmfunctions.mWhichmcellularmfunctionmismthemn
ursemdescribingmwhenmanmisolatedmcellmabsorbsmoxygenmandmusesmitmtomtransformmnutrientsmt
omenergy?
a. Metabolicmabsorption
b. Communication
c. Secretion
d. Respiration
, Understanding Pathophysiology 8th edition
NURS 6325Patho Test Bank.
by Huether, McCance Test Bank
ANS:mD
Themabilitymofmthemcellmtomabsorbmoxygenmrefersmtomthemcellsmfunctionmofmrespiration.
Themabilitymofmthemcellmtomfunctionmwithinmamsocietymofmcellsmrefersmtomitsmfunctio
nmofmcommunication.
Themabilitymofmthemcellmtomtakeminmnutrientsmrefersmtomthemcellsmfunctionmofmmetabolicmabsorption.
Themabilitymofmthemcellmtomsynthesizemnewmsubstancesmandmsecretemthesemelsewheremrefersmtomth
emcellsmfunctionmofmsecretion.
3. AmeukaryoticmcellmismundergoingmDNAmreplication.mInmwhichmregionmofmthemcellmwouldmmost
m ofmthemgeneticminformationmbemcontained?
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Nucleus
ANS:mC
Themregionmofmthemcellmthatmcontainsmgeneticmmaterial,mincludingmamlargemamountmofmribonu
cleicmacid,mmostmofmthemDNA,mandmDNA-bindingmproteins,mismthemnucleolus.
, Understanding Pathophysiology 8th edition
NURS 6325Patho Test Bank.
by Huether, McCance Test Bank
Themmitochondriamismthemsitemofmcellularmrespiration.
Themribosomesmareminvolvedminmmanufacturingmofmproteinsmwithinmthemcell.
Themnucleusmcontainsmthemnucleolus,mandmitmismthemnucleolusmthatmcontainsmgeneticmmaterial.
4. Themfluidmmosaicmmodelmformbiologicmmembranesmdescribesmmembranembehavior.mAccordin
gmtomthismmodel,mwhichmofmthemfollowingmfloatmsinglymormasmaggregatesminmthemfluidmlipidmbilayer
?
a. Peripheralmmembranemproteins
b. Integralmmembranemproteins
