Test Bank - for Essentials of Oral Histology and Embryology A Clinical Approach 5th Edition by Daniel J. Chiego Jr. Jr, All Chapters | Complete Guide A+.

EssentialspOfpOralpHistologypAndpEmbryologyp5theditionpChiego 1


ESSENTIALS OF ORAL HISTOLOGY AND EMBRYOLOGY
p p p p p p


5THEDITION CHIEGO TEST BANK
p p p

,EssentialspOfpOralpHistologypAndpEmbryologyp5theditionpChiego 2

Chapterp01:pDevelopmentpandpStructurepofpCellspandpTissuespChiego:pEssentialspofpOralpHist
ologypandpEmbryology,p5thpEdition


MULTIPLEpCHOICE

1. Mitochondriapproducepwhichpchemicalpforpintracellularpenergy?
a. ADP
b. ATP
c. RNA
d. DNAp
ANS:pB

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A
MitochondriapgeneratepenergypthroughpATP,pnotpADP,pproduction.p
B Correct.pMitochondriapproducepenergypviapATP.
C
MitochondriapgeneratepenergypthroughpATP,pnotpRNA,pproduction.p
D MitochondriapgeneratepenergypthroughpATP,pnotpDNA,pproduction.

DIF: Recallp REF:p pp.p2-3pOBJ:p1

2. Eachptissueporiginatespfrompmesoderm,pEXCEPTpone.pWhichpispthepEXCEPTION?
a. Bone
b. Liver
c. Blood
d. Musclep
ANS:pB

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A Boneptissuepdevelopspfrompmesodermalpcells.
B Correct.pLiverptissuepispproducedpbypendodermalpcells.p
C Bloodpdevelopspfrompmesodermalpcells.
D

Muscleptissuepdevelopspfrompmesodermalpcells.p

DIF: Recallp REF:pppp.p6 OBJ:p3

3. Whichpchemicalpispcalledpthepsecondpmessenger?
a. aDNA
b. mRNA
c. dGMP

,EssentialspOfpOralpHistologypAndpEmbryologyp5theditionpChiego 3

d. cAMPp
ANS:pD

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AppppppppcAMPpispthepsecondpmessenger;paDNApispnot.pBp
ppppppcAMPpispthepsecondpmessenger;pmRNApispnot.pCppc


AMPpispthepsecondpmessenger;pdGMPpispnot.
DpCorrect.pcAMPptransmitspinformationptopthepintracellularporganellespwhenpactiv
atedpbypsurfacepreceptorsponpthepplasmap membrane.

DIF:pppp Recallp REF:pppp.p3ppppp OBJ:p3

4. Whichpcellularpcomponentpfacilitatespproteinpsynthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. PlasmalemmapANS:pA

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A Correct.pRibosomespsynthesizepprotein.
B Lysosomespfacilitatepthepbreakdownpofpintracellularpandpextracellularpsubstances.p
C Mitochondriapgeneratepenergy.
D
Thepplasmalemmapprovidespapprotectivepbarrierpandpregulatesptheptransportpofps
ubstancesptopandpfrompthepcell.

5. Whichporganellepproducespmicrotubules?
a. Nucleus
b. Centriole
c. Golgipapparatus
d. EndoplasmicpreticulumpANS:pB

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A
Centriolespgeneratepmicrotubules;pthepnucleuspdoespnot.p
B Correct.pCentriolespproducepmicrotubules.
C Centriolespgeneratepmicrotubules;pthepGolgipapparatuspdoespnot.
D Centriolespgeneratepmicrotubules;pthependoplasmicpreticulumpdoespnot.p

DIF: Recallp REF:pppp.p3 OBJ:p1

6. Whichpphasepofpthepcellpcyclepispcharacterizedpaspthepinitialprestingpstage?

, EssentialspOfpOralpHistologypAndpEmbryologyp5theditionpChiego 4

a. Spphase
b. G1pphase
c. G2pphase
d. ProphasepANS:pB

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A
ThepSpphasepispcharacterizedpaspthepstagepinpwhichpDNApsynthesispispcomplete.p
B Correct.pThepG1pphasepispthepinitialprestingpstage.
C ThepG2pphasepispcharacterizedpbyppost-DNApduplication.
D Prophasepispcharacterizedpbypfourpspecificpstructuralpchanges.p

DIF: Recallp REF:pppp.p4 OBJ:p1

7. Posttranslationalpmodificationsptopproteinspproducedpbyptheproughpendoplasmicpreticulumpa
re
accomplishedpby .
a. mitochondria
b. Golgipapparatus
c. messengerpRNA
d. smoothpendoplasmicpreticulumpANS:pB

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A ThepGolgipapparatuspispresponsiblepforpposttranslationalpalterations;pmitochondriapa
repnot.
B Correct.pThepGolgipapparatuspmakespalterationsptopproteinspproducedpbypthepr
oughpendoplasmicpreticulum.
C ThepGolgipapparatuspispresponsiblepforpposttranslationalpalterations;pmRNApisp
not.
D ThepGolgipapparatuspispresponsiblepforpposttranslationalpalterations;pthepsmoothpe
ndoplasmicpreticulumpispnot.

DIF: Recallp REF:pppp.p2 OBJ:p1

8. The providespanpidealpenvironmentpforpthepimplantationpandp growthpofpthepembryo.
a. ovary
b. uterineptube
c. myometrium
d. endometriumpANS:pDp

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