Sue E. Huether Kathryn L. McCance Test Bank for Understanding Pathophysiology 6th Ed TestBank

Test Bank for HUETHER and MCCANCES Understanding Pa
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thophysiology, Canadian Edition 2nd Edition by Kelly Power-
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Kean,Stephanie Zettel, Mohamed TOUFIC El-
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Hussein,Sue E.HUETHER, Kathryn L. MCCANCE | 978032377
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8848 | g g



2024 Chapter 1-42 g g




Chapter 01: Cellular Biology Huether & McCance: Understanding Pathophysiology,6
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th Edition
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MULTIPLEgCHOICE

1. Agstudentgisgobservinggagcellgundergthegmicroscope.gItgisgobservedgtoghavegsupercoiledgDNAg
withghistones.gWhichgofgthegfollowinggwouldgalsogbegobservedgbygthegstudent?ga.gAgsinglegcir
culargchromosome
b. Agnucleus
c. Free-floatinggnucleargmaterial
d. Nogorganelles



ANS:gB
Thegcellgdescribedgisgageukaryoticgcell,gsogitghasghistonesgandgagsupercoiledgDNAgwithingitsgnu
cleus;gthus,gthegnucleusgshouldgbegobserved.gAgsinglegcirculargchromosomegcalledgagprokary
otegcontainsgfree-floatinggnucleargmaterialgbutghasgnogorganelles.

REF:gp.g2

2. Agnursegisginstructinggthegstaffgaboutgcellulargfunctions.gWhichgcellulargfunctiongisgthegnursegdes
cribinggwhengangisolatedgcellgabsorbsgoxygengandgusesgitgtogtransformgnutrientsgtogenergy?ga.
Metabolicgabsorption
b. Communication
c. Secretion
d. Respiration



ANS:gD
Thegcell’sgabilitygtogabsorbgoxygengisgreferredgtogasgrespirationgwhilegitsgcommunicationgabilityginvo
lvesgmaintenancegofgagsteadygdynamicgstate,gmetabolicgabsorptiongprovidesgnutrition,gandgsecretio
ngallowsgforgthegsynthesizinggofgnewgsubstances.

REF:gp.g2

3. AgeukaryoticgcellgisgundergoinggDNAgreplication.gIngwhichgregiongofgthegcellgwouldgmostgofgthegg
eneticginformationgbegcontained?

,a. Mitochondria

,b. Ribosome
c. Nucleolus
d. NucleusgCytoplasm

, ANS:gC
Thegregiongofgthegcellgthatgcontainsggeneticgmaterial,gincludinggaglargegamountgofgribonucleicga
cid,gmostgofgthegDNA,gandgDNA-
bindinggproteins,gisgthegnucleolus,gwhichgisglocatedgwithingthegcell’sgnucleus.gMitochondriagisg
associatedgwithgcellulargrespiration,gwhilegribosomesgareginvolvedgwithgproteingmanufacturin
g.gCytoplasmgisgagfluidgfillinggthatgisgagcomponentgofgthegcell.

REF:gp.g2

4. Whichgofgthegfollowinggcangremovegproteinsgattachedgtogthegcell’sgbilayergbygdissolvinggtheglayergit
self?
a. Peripheralgmembranegproteins
b. Integralgmembranegproteins
c. Glycoproteins
d. Cellgadhesiongmolecules



ANS:gB
Proteinsgdirectlygattachedgtogthegmembranegbilayergcangbegremovedgbygthegactiongofgintegralgm
embranegproteinsgthatgdissolvegthegbilayer.gPeripheralgmembranegproteinsgresidegatgthegsurfa
cegwhilegcellgadhesiongmoleculesgaregongthegoutsidegofgthegmembrane.gGlycoproteingmarksgc
ellsgandgdoesgnotgfloat.

REF:gp.g7

5. Whichgofgthegfollowinggcangbindgtogplasmagmembranegreceptors?
a. Oxygen
b. Ribosomes
c. Amphipathicglipids
d. Ligands



ANS:gD
Ligandsgaregthegonlygspecificgmoleculesgthatgcangbindgwithgreceptorsgongthegcellgmembrane.

REF:gp.g9

6. Agnursegisgreviewinggagreportgfromgagpatientgwithgmetastaticgcancer.gWhatgalternationgingthege
xtracellulargmatrixgwouldgsupportgthegdiagnosisgofgmetastaticgcancer?a.
Decreasedgfibronectin
b. Increasedgcollagen
c. Decreasedgelastin
d. Increasedgglycoproteins