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

EssentialsiOfiOraliHistologyiAndiEmbryologyi5theditioniChiego 1


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

,EssentialsiOfiOraliHistologyiAndiEmbryologyi5theditioniChiego 2

Chapteri01:iDevelopmentiandiStructureiofiCellsiandiTissuesiChiego:iEssentialsiofiOraliHistol
ogyiandiEmbryology,i5thiEdition


MULTIPLEiCHOICE

1. Mitochondriaiproduceiwhichichemicaliforiintracellularienergy?
a. ADP
b. ATP
c. RNA
d. DNA
iANS:iB




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A MitochondriaigenerateienergyithroughiATP,inotiADP,iproduction.
B Correct.iMitochondriaiproduceienergyiviaiATP.
C MitochondriaigenerateienergyithroughiATP,inotiRNA,iproduction.
D MitochondriaigenerateienergyithroughiATP,inotiDNA,iproduction.i

DIF: Recalli REF:i pp.i2-3iOBJ:i1

2. Eachitissueioriginatesifromimesoderm,iEXCEPTione.iWhichiisitheiEXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscle
iANS:iB




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A Boneitissueidevelopsifromimesodermalicells.
B Correct.iLiveritissueiisiproducedibyiendodermalicells.
C Bloodidevelopsifromimesodermalicells.
D Muscleitissueidevelopsifromimesodermalicells.

,EssentialsiOfiOraliHistologyiAndiEmbryologyi5theditioniChiego 3

DIF: Recalli REF:i i p.i6 OBJ:i3

3. Whichichemicaliisicalleditheisecondimessenger?
a. aDNA
b. mRNA
c. dGMP
d. cAMPiANS:iD

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A cAMPiisi theisecondi messenger;iaDNAiisi not.
B cAMPiisi thei secondi messenger;i mRNAi isi not.
C cAMPiisitheisecondimessenger;idGMPiisinot.
Di Correct.i cAMPi transmitsi informationi toi thei intracellulari organellesi wheniactiv
atedibyisurfaceireceptorsionitheiplasmaimembrane.

DIF: Recalli REF:i i p.i3 OBJ:i3

4. Whichicellularicomponentifacilitatesiproteinisynthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. PlasmalemmaiANS:iA

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A Correct.iRibosomesisynthesizeiprotein.
B Lysosomesifacilitateitheibreakdowniofiintracellulariandiextracellularisubstances.
C Mitochondriaigenerateienergy.
D Theiplasmalemmaiprovidesiaiprotectiveibarrieriandiregulatesitheitransportiofisu
bstancesitoiandifromitheicell.

5. Whichiorganelleiproducesimicrotubules?
a. Nucleus
b. Centriole
c. Golgiiapparatus
d. EndoplasmicireticulumiANS:iB

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A Centriolesigenerateimicrotubules;itheinucleusidoesinot.
B Correct.iCentriolesiproduceimicrotubules.
C Centriolesigenerateimicrotubules;itheiGolgiiapparatusidoesinot.
D Centriolesigenerateimicrotubules;itheiendoplasmicireticulumidoesinot.i

DIF: Recalli REF:i p.i3 OBJ:i1

6. Whichiphaseiofitheicellicycleiisicharacterizediasitheiinitialirestingistage?

, EssentialsiOfiOraliHistologyiAndiEmbryologyi5theditioniChiego 4

a. Siphase
b. G1iphase
c. G2iphase
d. ProphaseiANS:iB

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A TheiSiphaseiisicharacterizediasitheistageiiniwhichiDNAisynthesisiisicomplete.
B Correct.iTheiG1iphaseiisitheiinitialirestingistage.
C TheiG2iphaseiisicharacterizedibyipost-DNAiduplication.
D Prophaseiisicharacterizedibyifourispecificistructuralichanges.i

DIF: Recalli REF:i p.i4 OBJ:i1

7. Posttranslationalimodificationsitoiproteinsiproducedibyitheiroughiendoplasmicireticulumiar
e
accomplishediby .
a. mitochondria
b. Golgiiapparatus
c. messengeriRNA
d. smoothiendoplasmicireticulumiANS:iB

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A TheiGolgiiapparatusiisiresponsibleiforiposttranslationalialterations;imitochondriaia
reinot.
B Correct.iTheiGolgiiapparatusimakesialterationsitoiproteinsiproducedibyitheiro
ughiendoplasmicireticulum.
C TheiGolgiiapparatusiisiresponsibleiforiposttranslationalialterations;imRNAiisin
ot.
D TheiGolgiiapparatusiisiresponsibleiforiposttranslationalialterations;itheismoothie
ndoplasmicireticulumiisinot.

DIF: Recalli REF:i i p.i2 OBJ:i1

8. The providesianiidealienvironmentiforitheiimplantationiandigrowthiofitheiembryo.
a. ovary
b. uterineitube
c. myometrium
d. endometriumiANS:iDi

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