TEST BANK ESSENTIALS OF ORALHISTO
j j j j j
LOGY AND EMBRYOLOGY 5THEDITION
j j j j
CHIEGO -Latest-2023- j
2024
Chapterj01:jDevelopmentjandjStructurejofjCellsjandjTissuesjChiego:jEssentialsjofjOraljHi
stologyjandjEmbryology,j5thjEdition
MULTIPLEjCHOICE
1. Mitochondriajproducejwhichjchemicaljforjintracellularjenergy?
a. ADP
b. ATP
c. RNA
d. DNAj
ANS:jB
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A MitochondriajgeneratejenergyjthroughjATP,jnotjADP,jproduction.jB
Correct.jMitochondriajproducejenergyjviajATP.
C MitochondriajgeneratejenergyjthroughjATP,jnotjRNA,jproduction.jD
MitochondriajgeneratejenergyjthroughjATP,jnotjDNA,jproduction.
DIF: Recallj REF:jpp.j2-3jOBJ:j1
2. Eachjtissuejoriginatesjfromjmesoderm,jEXCEPTjone.jWhichjisjthejEXCEPTION?
a. Bone
b. Liver
c. Blood
d. Musclej
ANS:jB
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A Bonejtissuejdevelopsjfromjmesodermaljcells.
B Correct.jLiverjtissuejisjproducedjbyjendodermaljcells.jC
Bloodjdevelopsjfromjmesodermaljcells.
D Musclejtissuejdevelopsjfromjmesodermaljcells.
,EssentialsjOfjOraljHistologyjAndjEmbryologyj5theditionjChiego 2
DIF: Recallj REF:jjjp.j6 OBJ:j3
3. Whichjchemicaljisjcalledjthejsecondjmessenger?
a. aDNA
b. mRNA
c. dGMP
,EssentialsjOfjOraljHistologyjAndjEmbryologyj5theditionjChiego 3
d. cAMPj
ANS:jD
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AjjjjjjjjcAMPjisjthejsecondjmessenger;jaDNAjisjnot.jBjjjjjjjc
AMPjisjthejsecondjmessenger;jmRNAjisjnot.jCj cAMPji
sjthejsecondjmessenger;jdGMPjisjnot.
DjCorrect.jcAMPjtransmitsjinformationjtojthejintracellularjorganellesjwhenjactivate
djbyjsurfacejreceptorsjonjthejplasmajmembrane.
DIF:jjjj Recallj REF:jjjp.j3jjjj OBJ:j3
4. Whichjcellularjcomponentjfacilitatesjproteinjsynthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. PlasmalemmajANS:jA
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A Correct.jRibosomesjsynthesizejprotein.
B Lysosomesjfacilitatejthejbreakdownjofjintracellularjandjextracellularjsubstances.jC
Mitochondriajgeneratejenergy.
D
Thejplasmalemmajprovidesjajprotectivejbarrierjandjregulatesjthejtransportjofjsub
stancesjtoj andjfromjthejcell.
5. Whichjorganellejproducesjmicrotubules?
a. Nucleus
b. Centriole
c. Golgijapparatus
d. EndoplasmicjreticulumjANS:jB
Feedback
A Centriolesjgeneratejmicrotubules;jthejnucleusjdoesjnot.jB
Correct.jCentriolesjproducejmicrotubules.
C Centriolesjgeneratejmicrotubules;jthejGolgijapparatusjdoesjnot.
D Centriolesjgeneratejmicrotubules;jthejendoplasmicjreticulumjdoesjnot.jD
IF: Recallj REF:jjjp.j3 OBJ:j1
6. Whichjphasejofjthejcelljcyclejisjcharacterizedjasjthejinitialjrestingjstage?
, EssentialsjOfjOraljHistologyjAndjEmbryologyj5theditionjChiego 4
a. Sjphase
b. G1jphase
c. G2jphase
d. ProphasejANS:jB
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A ThejSjphasejisjcharacterizedjasjthejstagejinjwhichjDNAjsynthesisjisjcomplete.jB
Correct.jThejG1jphasejisjthejinitialjrestingjstage.
C ThejG2jphasejisjcharacterizedjbyjpost-DNAjduplication.
D Prophasejisjcharacterizedjbyjfourjspecificjstructuraljchanges.jD
IF: Recallj REF:jjjp.j4 OBJ:j1
7. Posttranslationaljmodificationsjtojproteinsjproducedjbyjthejroughjendoplasmicjreticulumjare
accomplishedjby .
a. mitochondria
b. Golgijapparatus
c. messengerjRNA
d. smoothjendoplasmicjreticulumjANS:jB
Feedback
A ThejGolgijapparatusjisjresponsiblejforjposttranslationaljalterations;jmitochondriajar
ejnot.
B Correct.jThejGolgijapparatusjmakesjalterationsjtojproteinsjproducedjbyjthejrou
ghjendoplasmicjreticulum.
C ThejGolgijapparatusjisjresponsiblejforjposttranslationaljalterations;jmRNAjisjno
t.
D ThejGolgijapparatusjisjresponsiblejforjposttranslationaljalterations;jthejsmoothjen
doplasmicjreticulumjisjnot.
DIF: Recallj REF:jjjp.j2 OBJ:j1
8. The providesjanjidealjenvironmentjforjthejimplantationjandjgrowthjofjthejembryo.
a. ovary
b. uterinejtube
c. myometrium
d. endometriumjANS:jDj
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