TEST BANK ESSENTIALS OF ORALHISTO
n n n n n
LOGY AND EMBRYOLOGY 5THEDITION
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CHIEGO -Latest-2023- n
2024
Chaptern01:nDevelopmentnandnStructurenofnCellsnandnTissuesnChiego:nEssentialsnofnOraln
HistologynandnEmbryology,n5thnEdition
MULTIPLEnCHOICE
1. Mitochondrianproducenwhichnchemicalnfornintracellularnenergy?
a. ADP
b. ATP
c. RNA
d. DNAn
ANS:nB
Feedback
A
MitochondriangeneratenenergynthroughnATP,nnotnADP,nproduction.n
B Correct.nMitochondrianproducenenergynvianATP.
C
MitochondriangeneratenenergynthroughnATP,nnotnRNA,nproduction.n
D MitochondriangeneratenenergynthroughnATP,nnotnDNA,nproduction.
DIF: Recalln REF:n pp.n2-3n OBJ:n1
2. Eachntissuenoriginatesnfromnmesoderm,nEXCEPTnone.nWhichnisnthenEXCEPTION?
a. Bone
b. Liver
c. Blood
d. Musclen
ANS:nB
Feedback
A Bonentissuendevelopsnfromnmesodermalncells.
B Correct.nLiverntissuenisnproducednbynendodermalncells.n
C Bloodndevelopsnfromnmesodermalncells.
,EssentialsnOfnOralnHistologynAndnEmbryologyn5theditionnChiego 2
D Musclentissuendevelopsnfromnmesodermalncells.
,EssentialsnOfnOralnHistologynAndnEmbryologyn5theditionnChiego 3
DIF: Recalln REF:nnnp.n6 OBJ:n3
3. Whichnchemicalnisncallednthensecondnmessenger?
a. aDNA
b. mRNA
c. dGMP
, EssentialsnOfnOralnHistologynAndnEmbryologyn5theditionnChiego 4
d. cAMPn
ANS:nD
Feedback
AnnnnnnnncAMPnisnthensecondnmessenger;naDNAnisnnot.nBn
nnnnnncAMPnisnthensecondnmessenger;nmRNAnisnnot.nCn c
AMPnisnthensecondnmessenger;ndGMPnisnnot.
DnCorrect.ncAMPntransmitsninformationntonthenintracellularnorganellesnwhennactiv
atednbynsurfacenreceptorsnonnthenplasman membrane.
DIF:nnnn Recalln REF:nnnp.n3nnnn OBJ:n3
4. Whichncellularncomponentnfacilitatesnproteinnsynthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. PlasmalemmanANS:nA
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A Correct.nRibosomesnsynthesizenprotein.
B Lysosomesnfacilitatenthenbreakdownnofnintracellularnandnextracellularnsubstances.n
C Mitochondriangeneratenenergy.
D
Thenplasmalemmanprovidesnanprotectivenbarriernandnregulatesnthentransportnofns
ubstancesnton andnfromnthencell.
5. Whichnorganellenproducesnmicrotubules?
a. Nucleus
b. Centriole
c. Golginapparatus
d. EndoplasmicnreticulumnANS:nB
Feedback
A
Centriolesngeneratenmicrotubules;nthennucleusndoesnnot.n
B Correct.nCentriolesnproducenmicrotubules.
C Centriolesngeneratenmicrotubules;nthenGolginapparatusndoesnnot.
D Centriolesngeneratenmicrotubules;nthenendoplasmicnreticulumndoesnnot.n
DIF: Recalln REF:nnnp.n3 OBJ:n1
6. Whichnphasenofnthencellncyclenisncharacterizednasntheninitialnrestingnstage?