test bank of esssetials of oral histologly and embryology a clinical approach 6 th edition.

EssentialsJOfJOralJHistologyJAndJEmbryologyJ6theditionJChiego 1

,EssentialsJOfJOralJHistologyJAndJEmbryologyJ6theditionJChiego 2

ChapterJ01:JDevelopmentJandJStructureJofJCellsJandJTissuesJChiego:JEssentialsJofJOralJHisJt
ologyJandJEmbryology,J6thJEdition


MULTIPLEJCHOICE

1. MitochondriaJproduceJwhichJchemicalJforJintracellularJenergy?
a. ADP
b. ATP
c. RNA
d. DNA
JANS:JB




Feedback
A MitochondriaJgenerateJenergyJthroughJATP,JnotJ ADP,Jproduction.
B Correct.JMitochondriaJproduceJenergyJviaJATP.
C MitochondriaJgenerateJenergyJthroughJATP,JnotJ RNA,Jproduction.
D MitochondriaJgenerateJenergythroughJATP,JnotJDNA,Jproduction.J

DIF: RecallJ REF: pp.J2-3JOBJ:J1

2. EachJtissueJoriginatesJfromJmesoderm,JEXCEPTJone.JWhichJisJtheJEXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscle
JANS:JB




Feedback
A BoneJtissueJdevelopsJfromJmesodermalJcells.
B Correct.JLiverJtissueJ isJproducedJbyJendodermalJcells.
C BloodJdevelopsJfromJmesodermalJcells.
D MuscleJtissueJdevelopsJfrom mesodermalJcells.J
6i




DIF: RecallJ REF: p.J6 OBJ:J3

3. WhichJchemicalJisJcalledJtheJsecondJ messenger?
a. aDNA
b. mRNA
c. dGMP

,EssentialsJOfJOralJHistologyJAndJEmbryologyJ6theditionJChiego 3

d. cAMP
JANS:JD




Feedback
A cAMPJ isJtheJsecondJ messenger;JaDNAJisJnot.
B cAMPJisJtheJsecondJmessenger;JmRNAJisJnot.
C cAMPJisJtheJsecondJmessenger;JdGMPJ isJnot.
D Correct.JcAMPJtransmitsJinformationJtoJtheJintracellularJorganellesJwhenJa
ctivatedJbyJsurfaceJreceptorsJonJtheJplasmaJmembrane.

DIF: RecallJ REF: p.J3 OBJ:J3

4. WhichJcellularJcomponentJ facilitatesJproteinJsynthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. PlasmalemmaJANS:JA

Feedback
A Correct.JRibosomesJsynthesizeJprotein.
B LysosomesJfacilitateJtheJbreakdownJofJintracellularJandJextracellularJsubstances.
C MitochondriaJgenerateJenergy.
D TheJplasmalemmaJprovidesJaJprotectiveJbarrierJandJregulatesJtheJtransportJofJsu
bstancesJtoJandJfromJtheJcell.

5. WhichJorganelleJproducesJmicrotubules?
a. Nucleus
b. Centriole
c. GolgiJapparatus
d. EndoplasmicJreticulumJANS:JB

Feedback
A CentriolesJgenerateJmicrotubules;JtheJnucleusJdoesJnot.
B Correct.JCentriolesJproduceJmicrotubules.
C CentriolesJgenerateJ microtubules;JtheJGolgiJapparatusJdoesJnot.
D CentriolesJgenerateJmicrotubules;JtheJendoplasmicJreticulumJdoesJnot.J

DIF: RecallJ REF: p.J3 OBJ:J1

6. WhichJphaseJofJtheJcellJcycleJ isJcharacterizedJasJtheJinitialJrestingJstage?

, EssentialsJOfJOralJHistologyJAndJEmbryologyJ6theditionJChiego 4

a. SJ phase
b. G1Jphase
c. G2Jphase
d. ProphaseJANS:JB

Feedback
A TheJSJphaseJisJcharacterizedJasJtheJstageJinJwhichJDNAJsynthesisJisJcomplete.
B Correct.JTheJG1JphaseJisJtheJinitialJrestingJstage.
C TheJG2JphaseJ isJcharacterizedJ byJpost-DNAJduplication.
D ProphaseJisJcharacterizedJbyJfourJspecificJstructuralJchanges.J

DIF: RecallJ REF: p.J4 OBJ:J1

7. PosttranslationalJmodificationsJtoJproteinsJproduced byJtheJroughJendoplasmicJreticulumJa
6i



re
accomplishedJby .
a. mitochondria
b. GolgiJapparatus
c. messengerJRNA
d. smoothJendoplasmicJreticulumJANS:JB

Feedback
A TheJGolgiJapparatusJisJresponsibleJforJposttranslationalJalterations;JmitochondriaJa
reJnot.
B Correct.JTheJGolgiJapparatusJmakesJalterationsJtoJproteinsJproducedJbyJtheJro
ughJendoplasmicJreticulum.
C TheJGolgiJapparatusJisJresponsibleJforJposttranslationalJalterations;JmRNAJisJn
ot.
D TheJGolgiJapparatusJisJresponsibleJforJposttranslationalJalterations;JtheJsmoothJe
ndoplasmicJreticulumJisJnot.

DIF: RecallJ REF: p.J2 OBJ:J1

8. The providesJanJidealJenvironmentJ forJtheJimplantationJandJ growthJofJtheJembryo.
a. ovary
b. uterineJtube
c. myometrium
d. endometriumJANS:JDJ

Feedback