TEST BANK ESSENTIALS OF ORAL HISTOLO
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GY AND EMBRYOLOGY 5THEDITION CHIEG
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O -Latest-2023-
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2024
Chapterh01:hDevelopmenthandhStructurehofhCellshandhTissueshChiego:hEssentialshofhOralhHisto
logyhandhEmbryology,h5thhEdition
MULTIPLEhCHOICE
1. Mitochondriahproducehwhichhchemicalhforhintracellularhenergy?
a. ADP
b. ATP
c. RNA
d. DNA
hANS:hB
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A MitochondriahgeneratehenergyhthroughhATP,hnothADP,hproduction.
B Correct.hMitochondriahproducehenergyhviahATP.
C MitochondriahgeneratehenergyhthroughhATP,hnothRNA,hproduction.
D MitochondriahgeneratehenergyhthroughhATP,hnothDNA,hproduction.h
DIF: Recallh REF:h pp.h2-3hOBJ:h1
2. Eachhtissuehoriginateshfromhmesoderm,hEXCEPThone.hWhichhishthehEXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscle
hANS:hB
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A Bonehtissuehdevelopshfromhmesodermalhcells.
B Correct.hLiverhtissuehishproducedhbyhendodermalhcells.
C Bloodhdevelopshfromhmesodermalhcells.
D Musclehtissuehdevelopshfromhmesodermalhcells.
,EssentialshOfhOralhHistologyhAndhEmbryologyh5theditionhChiego 2
DIF: Recallh REF:h h p.h6 OBJ:h3
3. Whichhchemicalhishcalledhthehsecondhmessenger?
a. aDNA
b. mRNA
c. dGMP
,EssentialshOfhOralhHistologyhAndhEmbryologyh5theditionhChiego 3
d. cAMP
hANS:hD
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A cAMPhish theh secondh messenger;h aDNAh ish not.
B cAMPh ish theh secondh messenger;h mRNAh ish not.
C cAMPhishthehsecondhmessenger;hdGMPh ishnot.
Dh Correct.h cAMPh transmitsh informationh toh theh intracellularh organellesh whenhacti
vatedhbyhsurfacehreceptorshonhthehplasmahmembrane.
DIF: Recallh REF:h h p.h3 OBJ:h3
4. Whichhcellularhcomponenthfacilitateshproteinhsynthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. PlasmalemmahANS:hA
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A Correct.hRibosomeshsynthesizehprotein.
B Lysosomeshfacilitatehthehbreakdownhofhintracellularhandhextracellularhsubstances.
C Mitochondriahgeneratehenergy.
D Thehplasmalemmahprovideshahprotectivehbarrierhandhregulateshthehtransporthofh
substanceshtohandhfromhthehcell.
5. Whichhorganellehproduceshmicrotubules?
a. Nucleus
b. Centriole
c. Golgihapparatus
d. EndoplasmichreticulumhANS:hB
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A Centrioleshgeneratehmicrotubules;hthehnucleushdoeshnot.
B Correct.hCentrioleshproducehmicrotubules.
C Centrioleshgeneratehmicrotubules;hthehGolgihapparatushdoeshnot.
D Centrioleshgeneratehmicrotubules;hthehendoplasmichreticulumhdoeshnot.h
DIF: Recallh REF:h p.h3 OBJ:h1
6. Whichhphasehofhthehcellhcyclehishcharacterizedhashthehinitialhrestinghstage?
, EssentialshOfhOralhHistologyhAndhEmbryologyh5theditionhChiego 4
a. Shphase
b. G1hphase
c. G2hphase
d. ProphasehANS:hB
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A ThehShphasehishcharacterizedhashthehstagehinhwhichhDNAhsynthesishishcomplete.
B Correct.hThehG1hphasehishthehinitialhrestinghstage.
C ThehG2hphasehishcharacterizedhbyhpost-DNAhduplication.
D Prophasehishcharacterizedhbyhfourhspecifichstructuralhchanges.h
DIF: Recallh REF:h p.h4 OBJ:h1
7. Posttranslationalhmodificationshtohproteinshproducedhbyhthehroughhendoplasmichreticulumh
are
accomplishedhby .
a. mitochondria
b. Golgihapparatus
c. messengerhRNA
d. smoothhendoplasmichreticulumhANS:hB
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A ThehGolgihapparatushishresponsiblehforhposttranslationalhalterations;hmitochondriah
arehnot.
B Correct.hThehGolgihapparatushmakeshalterationshtohproteinshproducedhbyhthehr
oughhendoplasmichreticulum.
C ThehGolgihapparatushishresponsiblehforhposttranslationalhalterations;hmRNAhish
not.
D ThehGolgihapparatushishresponsiblehforhposttranslationalhalterations;hthehsmoothh
endoplasmichreticulumhishnot.
DIF: Recallh REF:h h p.h2 OBJ:h1
8. The provideshanhidealhenvironmenth forhthehimplantationhandh growthhofhthehembryo.
a. ovary
b. uterinehtube
c. myometrium
d. endometriumhANS:hD
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