Test Bank for Essentials of Oral Histology and Embryology: A Clinical Approach 5th Edition by Daniel J. Chiego Jr. Jr

EssentialshOfhOralhHistologyhAndhEmbryologyh5theditionhChiego 1


ESSENTIALS OF ORAL HISTOLOGY AND EMBRYOLOGY
h h h h h h


5THEDITION CHIEGO TEST BANK
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,EssentialshOfhOralhHistologyhAndhEmbryologyh5theditionhChiego 2

Chapterh01:hDevelopmenthandhStructurehofhCellshandhTissueshChiego:hEssentialshofhOralhHist
ologyhandhEmbryology,h5thhEdition


MULTIPLEhCHOICE

1. Mitochondriahproducehwhichhchemicalhforhintracellularhenergy?
a. ADP
b. ATP
c. RNA
d. DNAh
ANS:hB

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A
MitochondriahgeneratehenergyhthroughhATP,hnothADP,hproduction.h
B Correct.hMitochondriahproducehenergyhviahATP.
C
MitochondriahgeneratehenergyhthroughhATP,hnothRNA,hproduction.h
D MitochondriahgeneratehenergyhthroughhATP,hnothDNA,hproduction.

DIF: Recallh REF:h pp.h2-3hOBJ:h1

2. Eachhtissuehoriginateshfromhmesoderm,hEXCEPThone.hWhichhishthehEXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscleh
ANS:hB

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A Bonehtissuehdevelopshfromhmesodermalhcells.
B Correct.hLiverhtissuehishproducedhbyhendodermalhcells.h
C Bloodhdevelopshfromhmesodermalhcells.
D

Musclehtissuehdevelopshfromhmesodermalhcells.h

DIF: Recallh REF:hhhp.h6 OBJ:h3

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

,EssentialshOfhOralhHistologyhAndhEmbryologyh5theditionhChiego 3

d. cAMPh
ANS:hD

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AhhhhhhhhcAMPhishthehsecondhmessenger;haDNAhishnot.hBh
hhhhhhcAMPhishthehsecondhmessenger;hmRNAhishnot.hChhc


AMPhishthehsecondhmessenger;hdGMPhishnot.
DhCorrect.hcAMPhtransmitshinformationhtohthehintracellularhorganelleshwhenhactiv
atedhbyhsurfacehreceptorshonhthehplasmah membrane.

DIF:hhhh Recallh REF:hhh p.h3hhhhh OBJ:h3

4. Whichhcellularhcomponenthfacilitateshproteinhsynthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. PlasmalemmahANS:hA

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A Correct.hRibosomeshsynthesizehprotein.
B Lysosomeshfacilitatehthehbreakdownhofhintracellularhandhextracellularhsubstances.h
C Mitochondriahgeneratehenergy.
D
Thehplasmalemmahprovideshahprotectivehbarrierhandhregulateshthehtransporthofhs
ubstanceshtoh andhfromhthehcell.

5. Whichhorganellehproduceshmicrotubules?
a. Nucleus
b. Centriole
c. Golgihapparatus
d. EndoplasmichreticulumhANS:hB

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A
Centrioleshgeneratehmicrotubules;hthehnucleushdoeshnot.h
B Correct.hCentrioleshproducehmicrotubules.
C Centrioleshgeneratehmicrotubules;hthehGolgihapparatushdoeshnot.
D Centrioleshgeneratehmicrotubules;hthehendoplasmichreticulumhdoeshnot.h

DIF: Recallh REF:hhhp.h3 OBJ:h1

6. Whichhphasehofhthehcellhcyclehishcharacterizedhashthehinitialhrestinghstage?

, EssentialshOfhOralhHistologyhAndhEmbryologyh5theditionhChiego 4

a. Shphase
b. G1hphase
c. G2hphase
d. ProphasehANS:hB

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A
ThehShphasehishcharacterizedhashthehstagehinhwhichhDNAhsynthesishishcomplete.h
B Correct.hThehG1hphasehishthehinitialhrestinghstage.
C ThehG2hphasehishcharacterizedhbyhpost-DNAhduplication.
D Prophasehishcharacterizedhbyhfourhspecifichstructuralhchanges.h

DIF: Recallh REF:hhhp.h4 OBJ:h1

7. Posttranslationalhmodificationshtohproteinshproducedhbyhthehroughhendoplasmichreticulumha
re
accomplishedhby .
a. mitochondria
b. Golgihapparatus
c. messengerhRNA
d. smoothhendoplasmichreticulumhANS:hB

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A ThehGolgihapparatushishresponsiblehforhposttranslationalhalterations;hmitochondriaha
rehnot.
B Correct.hThehGolgihapparatushmakeshalterationshtohproteinshproducedhbyhthehr
oughhendoplasmichreticulum.
C ThehGolgihapparatushishresponsiblehforhposttranslationalhalterations;hmRNAhish
not.
D ThehGolgihapparatushishresponsiblehforhposttranslationalhalterations;hthehsmoothhe
ndoplasmichreticulumhishnot.

DIF: Recallh REF:hhhp.h2 OBJ:h1

8. The provideshanhidealhenvironmenth forhthehimplantationhandh growthhofhthehembryo.
a. ovary
b. uterinehtube
c. myometrium
d. endometriumhANS:hDh

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