o
TEST BANK ESSENTIALS OF ORALHIST
m m m m m
OLOGY AND EMBRYOLOGY 5THEDITIO
m m m
N CHIEGO -Latest-2023-
m m
2024
Chapterm01:mDevelopmentmandmStructuremofmCellsmandmTissuesmChiego:mEssentialsmofmO
ralmHistologymandmEmbryology,m5thmEdition
MULTIPLEmCHOICE
1. Mitochondriamproducemwhichmchemicalmformintracellularmenergy?
a. ADP
b. ATP
c. RNA
d. DNA
ANS:mB
m
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A
MitochondriamgeneratemenergymthroughmATP,mnotmADP,mproductio
n.mB Correct.mMitochondriamproducemenergymviamATP.
C
MitochondriamgeneratemenergymthroughmATP,mnotmRNA,mproductio
n.mD
MitochondriamgeneratemenergymthroughmATP,mnotmDNA,mproductio
n.
DIF: Recallm REF:m pp.m2-3mOBJ:m1
2. Eachmtissuemoriginatesmfrommmesoderm,mEXCEPTmone.mWhichmismthemEXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscle
ANS:mB
m
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A Bonemtissuemdevelopsmfrommmesodermalmcells.
,EssentialsmOfmOralmHistologymAndmEmbryologym5theditionmChieg 2
o
B Correct.mLivermtissuemismproducedmbymendodermalmcell
s.mC Bloodmdevelopsmfrommmesodermalmcells.
D Musclemtissuemdevelopsmfrommmesodermalmcells.
,EssentialsmOfmOralmHistologymAndmEmbryologym5theditionmChieg 3
o
DIF: Recallm REF:mmmp.m6 OBJ:m3
3. Whichmchemicalmismcalledmthemsecondmmessenger?
a. aDNA
b. mRNA
c. dGMP
, EssentialsmOfmOralmHistologymAndmEmbryologym5theditionmChieg 4
o
d. cAMP
ANS:mD
m
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AmmmmmmmmcAMPmismthemsecondmmessenger;maDNAmismn
ot.mBmmmmmmmcAMPmismthemsecondmmessenger;mmRNAmis
mnot.mCm cAMPm ismthemsecondm messenger;mdGMPm ism n
ot.
DmCorrect.mcAMPmtransmitsminformationmtomthemintracellularmorganellesmwhenmac
tivatedmbymsurfacemreceptorsmonmthemplasmam membrane.
DIF:mmmm Recallm REF:mmmp.m3mmmm OBJ:m3
4. Whichmcellularmcomponentmfacilitatesmproteinmsynthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. PlasmalemmamANS:mA
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A Correct.mRibosomesmsynthesizemprotein.
B Lysosomesmfacilitatemthembreakdownmofmintracellularmandmextracellularmsubstance
s.mC Mitochondriamgeneratemenergy.
D
Themplasmalemmamprovidesmamprotectivembarriermandmregulatesmthemtransportm
ofmsubstancesmtom andmfrommthemcell.
5. Whichmorganellemproducesmmicrotubules?
a. Nucleus
b. Centriole
c. Golgimapparatus
d. EndoplasmicmreticulummANS:mB
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A
Centriolesmgeneratemmicrotubules;mthemnucleusmdoesmno
t.mB Correct.mCentriolesmproducemmicrotubules.
C Centriolesmgeneratemmicrotubules;mthemGolgimapparatusmdoesmnot.
D Centriolesmgeneratemmicrotubules;mthemendoplasmicmreticulummdoesmno
t.mDIF: Recallm REF:mmmp.m3 OBJ:m1
6. Whichmphasemofmthemcellmcyclemismcharacterizedmasmtheminitialmrestingmstage?