PATHOPHYSIOLOGY 9TH EDITION MCCANCE TEST BANK COMPLETE| ALL CHAPTERS

Test Bank For Pathophysiology 9th Edition McCance The Biologic
Basis for Disease in Adults and Children By Julia Rogers




TEST BANK

,Chapter2U01:2UCellular2UBiology
McCance/Huether:2UPathophysiology:2UThe2UBiologic2UBasis2Uof2UDisease2Uin2UAdults2Uand2UChildren,2U9th2UEdition


MULTIPLE2UCHOICE

1. Which2Ustatement2Ubest2Udescribes2Uthe2Ucellular2Ufunction2Uof2Umetabolic2Uabsorption?
a. Cells2Ucan2Uproduce2Uproteins.
b. Cells2Ucan2Usecrete2Udigestive2Uenzymes.
c. Cells2Ucan2Utake2Uin2Uand2Uuse2Unutrients.
d. Cells2Ucan2Usynthesize2Ufats.
ANS:2U C
In2Umetabolic2Uabsorption,2Uall2Ucells2Utake2Uin2Uand2Uuse2Unutrients2Uand2Uother2Usubstances2Ufrom
2Utheir2Usurroundings.2UThe2Uremaining2Uoptions2Uare2Unot2Uinclusive2Uin2Utheir2Udescriptions2Uo

f2Ucellular2Umetabolic2Uabsorption.

PTS:2 U 2 U 1 DIF:2 U Cognitive2ULevel:2URemembering

2. Where2Uis2Umost2Uof2Ua2Ucell’s2Ugenetic2Uinformation,2Uincluding2URNA2Uand2UDNA,2Ucontained?
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Lysosome
ANS:2U C
The2Unucleus2Ucontains2Uthe2Unucleolus,2Ua2Usmall2Udense2Ustructure2Ucomposed2Ulargely2Uof2UR
NA,2Umost2Uof2Uthe2Ucellular2UDNA,2Uand2Uthe2UDNA-
binding2Uproteins,2Usuch2Uas2Uthe2Uhistones,2Uwhich2Uregulate2Uits2Uactivity.2UThe2Umitochondr
ia2Uare2Uresponsible2Ufor2Ucellular2Urespiration2Uand2Uenergy2Uproduction.
Ribosomes’2Uchief2Ufunction2Uis2Uto2Uprovide2Usites2Ufor2Ucellular2Uprotein2Usynthesis.2UL
ysosomes2Ufunction2Uas2Uthe2Uintracellular2Udigestive2Usystem.

PTS:2 U 2 U 1 DIF:2 U Cognitive2ULevel:2URemembering

3. Which2Ucomponent2Uof2Uthe2Ucell2Uproduces2Uhydrogen2Uperoxide2U(H2O2)2Uby2Uusing2Uoxygen2Ut
o2Uremove2Uhydrogen2Uatoms2Ufrom2Uspecific2Usubstrates2Uin2Uan2Uoxidative2Ureaction?
a. Lysosomes
b. Peroxisomes
c. Ribosomes
d. Endosome
ANS:2U B

Peroxisomes2Uare2Uso2Unamed2Ubecause2Uthey2Uusually2Ucontain2Uenzymes2Uthat2Uuse2Uoxygen2U
to2Uremove2Uhydrogen2Uatoms2Ufrom2Uspecific2Usubstrates2Uin2Uan2Uoxidative2Ureaction2Uthat2Upro
duces2UH2O2,2Uwhich2Uis2Ua2Upowerful2Uoxidant2Uand2Upotentially2Udestructive2Uif2Uit2Uaccumulate
s2Uor2Uescapes2Ufrom2Uperoxisomes.2URibosomes2Uare2URNA-
protein2Ucomplexes2U(nucleoproteins)2Uthat2Uare2Usynthesized2Uin2Uthe2Unucleolus2Uand2Usecreted
2Uinto2Uthe2Ucytoplasm2Uthrough2Upores2Uin2Uthe2Unuclear2Uenvelope2Ucalled2Unuclear2Upore2Uco

mplexes.2ULysosomes2Uare2Usaclike2Ustructures2Uthat2Uoriginate2Ufrom2Uthe2UGolgi2Ucomplex2Ua
nd2Ucontain2Umore2Uthan2U402Udigestive2Uenzymes2Ucalled2Uhydrolases,2Uwhich2Ucatalyze2Ubond
s2Uin2Uproteins,2Ulipids,2Unucleic2Uacids,2Uand2Ucarbohydrates.2UAn2Uendosome2Uis2Ua2Uvesical2Ut
hat2Uhas2Ubeen2Upinched2Uoff2Ufrom2Uthe2Ucellular2Umembrane.

PTS:2 U 2 U 1 DIF:2 U Cognitive2ULevel:2URemembering

4. Which2Ucell2Ucomponent2Uis2Ucapable2Uof2Ucellular2Uautodigestion2Uwhen2Uit2Uis2Ureleased2Ud
uring2Ucell2Uinjury?

, a. Ribosome
b. Golgi2Ucomplex
c. Smooth2Uendoplasmic2Ureticulum
d. Lysosomes
ANS:2U D
The2Ulysosomal2Umembrane2Uacts2Uas2Ua2Uprotective2Ushield2Ubetween2Uthe2Upowerful2Udigestive2
Uenzymes2Uwithin2Uthe2Ulysosome2Uand2Uthe2Ucytoplasm,2Upreventing2Utheir2Uleakage2Uinto2Uthe2U

cytoplasmic2Umatrix.2UDisruption2Uof2Uthe2Umembrane2Uby2Uvarious2Utreatments2Uor2Ucellular2U
injury2Uleads2Uto2Ua2Urelease2Uof2Uthe2Ulysosomal2Uenzymes,2Uwhich2Ucan2Uthen2Ureact2Uwith2Uth
eir2Uspecific2Usubstrates,2Ucausing2Ucellular
self-
digestion.2UThe2Uchief2Ufunction2Uof2Ua2Uribosome2Uis2Uto2Uprovide2Usites2Ufor2Ucellular2Uprotein2
Usynthesis.2UThe2UGolgi2Ucomplex2Uis2Ua2Unetwork2Uof2Uflattened,2Usmooth2Uvesicles2Uand2Umembr

anes2Uoften2Ulocated2Unear2Uthe2Ucell2Unucleus.2UThe2Usmooth2Uendoplasmic2Ureticulum2Uis2Uinv
olved2Uin2Usteroid2Uhormone2Uproduction2Uand2Uremoving2Utoxic2Usubstances2Ufrom2Uthe2Ucell.

PTS:2 U 2 U 1 DIF:2 U Cognitive2ULevel:2URemembering

5. Which2UcAMP-mediated2Uresponse2Uis2Urelated2Uto2Uantidiuretic2Uhormone?
a. Increased2Uheart2Urate2Uand2Uforce2Uof2Ucontraction
b. Secretion2Uof2Ucortisol
c. Increased2Uretention2Uof2Uwater
d. Breakdown2Uof2Ufat
ANS:2U C
Antidiuretic2Uhormone2Uleads2Uto2Uincreased2Uretention2Uof2Uwater2Uin2Uthe2Ubody.2UEpinephri
ne2Ucauses2Uincreases2Uin2Uheart2Urate2Uand2Uforce2Uof2Ucontraction.2UIncreased2Ucortisol2Usecret
ion2Uis2Udue2Uto2UACTH.2UBreakdown2Uof2Ufat2Uis2Udue2Uto2Uglucagon.

PTS:2 U 2 U 1 DIF:2 U Cognitive2ULevel:2URemembering

6. During2Uwhich2Uphase2Uof2Uthe2Ucell2Ucycle2Uis2UDNA2Usynthesized?
a. G1
b. S
c. G2
d. M
ANS:2U B


The2Ufour2Udesignated2Uphases2Uof2Uthe2Ucell2Ucycle2Uare:2U(1)2Uthe2UG12Uphase2U(G2U=2Ugap),2Uw
hich2Uis2Uthe2Uperiod2Ubetween2Uthe2UM2Uphase2U(M2U=2Umitosis)2Uand2Uthe2Ustart2Uof2UDNA2Usynth
esis;2U(2)2Uthe2US2Uphase2U(S
=2Usynthesis),2Uduring2Uwhich2UDNA2Uis2Usynthesized2Uin2Uthe2Ucell2Unucleus;2U(3)2Uthe2UG22 U phas
e,2Uduring2Uwhich2URNA2Uand2Uprotein2Usynthesis2Uoccurs,2Uthe2Uperiod2Ubetween2Uthe2Ucomple
tion2Uof2UDNA2Usynthesis2Uand2Uthe2Unext2Uphase2U(M);2Uand2U(4)2Uthe2UM2Uphase,2Uwhich2Uincl
udes2Unuclear2Uand2Ucytoplasmic2Udivision.

PTS:2 U 2 U 1 DIF: Cognitive2ULevel:2URemembering

7. What2Uorganic2Ucompound2Ufacilitates2Utransportation2Uacross2Ucell2Umembranes2Uby2Uac
ting2Uas2Ureceptors,2Utransport2Uchannels2Ufor2Uelectrolytes,2Uand2Uenzymes2Uto2Udrive2
Uactive2Upumps?

a. Lipids
b. Proteases
c. Proteins
d. Carbohydrates
ANS:2U C
Proteins2Uhave2Useveral2Ufunctions,2Uincluding2Uacting2Uas2Ureceptors,2Utransport2Uchannels2Ufor

, 2Uelectrolytes,2Uand2Uenzymes2Uto2Udrive2Uactive2Upumps2ULipids2Uhelp2Uact2Uas2Uthe2U“glue”2Uho
lding2Ucell2Umembranes2Utogether.2UProteases2Ucause2Uthe2Ubreakdown2Uof2Uprotein.2UCarbohydra
tes2Uare2Uinvolved2Uin2Ucellular2Uprotection2Uand2Ulubrication2Uand2Uhelp2Uproduce2Uenergy2Uvia2
Uoxidative2Uphosphorylation.