TEST BANK FOR ESSENTIALS OF ORAL HISTOLOGY AND EMBRYOLOGY 5TH EDITION CHIEGO

OrallHistologylandlEmbryologyl5thleditionlChiego 1


ESSENTIALS OF ORAL HISTOLOGY AND EMBRYOLOGY5
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THEDITION CHIEGO TEST BANK A+
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, OrallHistologylandlEmbryologyl5thleditionlChiego 2

Chapterl01:lDevelopmentlandlStructureloflCellslandlTissueslChiego:lEssentialsloflOrallHis
tologylandlEmbryology,l5thlEdition


MULTIPLElCHOICE

1. Mitochondrialproducelwhichlchemicallforlintracellularlenergy?
a. ADP
b. ATP
c. RNA
d. DNAl
ANS:lB

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A MitochondrialgeneratelenergylthroughlATP,lnotlADP,lproduction.lB
Correct.lMitochondrialproducelenergylvialATP.
C MitochondrialgeneratelenergylthroughlATP,lnotlRNA,lproduction.lD
MitochondrialgeneratelenergylthroughlATP,lnotlDNA,lproduction.

DIF: Recalll REF:l pp.l2-3lOBJ:l1

2. Eachltissueloriginateslfromlmesoderm,lEXCEPTlone.lWhichlislthelEXCEPTION?
a. Bone
b. Liver
c. Blood
d. Musclel
ANS:lB

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A Boneltissueldevelopslfromlmesodermallcells.
B Correct.lLiverltissuelislproducedlbylendodermallcells.lC
Bloodldevelopslfromlmesodermallcells.
D

Muscleltissueldevelopslfromlmesodermallcells.lD

IF: Recalll REF:lllp.l6 OBJ:l3

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


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, OrallHistologylandlEmbryologyl5thleditionlChiego 3

d. cAMPl
ANS:lD

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AllllllllcAMPlislthelsecondlmessenger;laDNAlislnot.lBlllllllc
AMPlislthelsecondlmessenger;lmRNAlislnot.lCl cAMPli
slthelsecondlmessenger;ldGMPlislnot.
DlCorrect.lcAMPltransmitslinformationltolthelintracellularlorganelleslwhenlactivate
dlbylsurfacelreceptorslonlthelplasmal membrane.

DIF:llll Recalll REF:lllp.l3llll OBJ:l3

4. Whichlcellularlcomponentlfacilitateslproteinlsynthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. PlasmalemmalANS:lA

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A Correct.lRibosomeslsynthesizelprotein.
B Lysosomeslfacilitatelthelbreakdownloflintracellularlandlextracellularlsubstances.lC
Mitochondrialgeneratelenergy.
D
Thelplasmalemmalprovideslalprotectivelbarrierlandlregulatesltheltransportloflsub
stancesltol andlfromlthelcell.

5. Whichlorganellelproduceslmicrotubules?
a. Nucleus
b. Centriole
c. Golgilapparatus
d. EndoplasmiclreticulumlANS:lB

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A Centrioleslgeneratelmicrotubules;lthelnucleusldoeslnot.lB
Correct.lCentrioleslproducelmicrotubules.
C Centrioleslgeneratelmicrotubules;lthelGolgilapparatusldoeslnot.
D Centrioleslgeneratelmicrotubules;lthelendoplasmiclreticulumldoeslnot.lD

IF: Recalll REF:lllp.l3 OBJ:l1

6. Whichlphaseloflthelcelllcyclelislcharacterizedlaslthelinitiallrestinglstage?




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, OrallHistologylandlEmbryologyl5thleditionlChiego 4

a. Slphase
b. G1lphase
c. G2lphase
d. ProphaselANS:lB

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A ThelSlphaselislcharacterizedlaslthelstagelinlwhichlDNAlsynthesislislcomplete.lB
Correct.lThelG1lphaselislthel initiallrestinglstage.
C ThelG2lphaselislcharacterizedlbylpost-DNAlduplication.
D Prophaselislcharacterizedlbylfourlspecificlstructurallchanges.lD

IF: Recalll REF:lllp.l4 OBJ:l1

7. Posttranslationallmodificationsltolproteinslproducedlbylthelroughlendoplasmiclreticulumlare
accomplishedlby .
a. mitochondria
b. Golgilapparatus
c. messengerlRNA
d. smoothlendoplasmiclreticulumlANS:lB

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A ThelGolgilapparatuslislresponsiblelforlposttranslationallalterations;lmitochondrialar
elnot.
B Correct.lThelGolgilapparatuslmakeslalterationsltolproteinslproducedlbylthelrou
ghlendoplasmiclreticulum.
C ThelGolgilapparatuslislresponsiblelforlposttranslationallalterations;lmRNAlislno
t.
D ThelGolgilapparatuslislresponsiblelforlposttranslationallalterations;lthelsmoothlen
doplasmiclreticulumlislnot.

DIF: Recalll REF:lllp.l2 OBJ:l1

8. The provideslanlideallenvironmentlforlthelimplantationlandl growthloflthelembryo.
a. ovary
b. uterineltube
c. myometrium
d. endometriumlANS:lDl

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