ESSENTIALS OF ORAL HISTOLOGY AND EMBRYOLOGY 5THEDITION CHIEGO TEST BANK
Chapter 01: Development and Structure of Cells and Tissues Chiego: Essentials of Oral Histology and Embryology, 5th Edition
MULTIPLE CHOICE
1. Mitochondria produce which chemical for intracellular energy?
a. ...
1. Mitochondriaqproduceqwhichqchemicalqforqintracellularqenergy?
a. ADP
b. ATP
c. RNA
d. DNAq
ANS:qB
Feedback
A
MitochondriaqgenerateqenergyqthroughqATP,qnotqADP,qproduction.q
B Correct.qMitochondriaqproduceqenergyqviaqATP.
C
MitochondriaqgenerateqenergyqthroughqATP,qnotqRNA,qproduction.q
D MitochondriaqgenerateqenergyqthroughqATP,qnotqDNA,qproduction.
DIF: Recallq REF:q pp.q2-3qOBJ:q1
2. Eachqtissueqoriginatesqfromqmesoderm,qEXCEPTqone.qWhichqisqtheqEXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscleq
ANS:qB
Feedback
A Boneqtissueqdevelopsqfromqmesodermalqcells.
B Correct.qLiverqtissueqisqproducedqbyqendodermalqcells.q
C Bloodqdevelopsqfromqmesodermalqcells.
D
Muscleqtissueqdevelopsqfromqmesodermalqcells.q
DIF: Recallq REF:qqqp.q6 OBJ:q3
3. Whichqchemicalqisqcalledqtheqsecondqmessenger?
a. aDNA
b. mRNA
c. dGMP
4. Whichqcellularqcomponentqfacilitatesqproteinqsynthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. PlasmalemmaqANS:qA
Feedback
A Correct.qRibosomesqsynthesizeqprotein.
B Lysosomesqfacilitateqtheqbreakdownqofqintracellularqandqextracellularqsubstances.q
C Mitochondriaqgenerateqenergy.
D
Theqplasmalemmaqprovidesqaqprotectiveqbarrierqandqregulatesqtheqtransportqofqs
ubstancesqtoqandqfromqtheqcell.
5. Whichqorganelleqproducesqmicrotubules?
a. Nucleus
b. Centriole
c. Golgiqapparatus
d. EndoplasmicqreticulumqANS:qB
Feedback
A
Centriolesqgenerateqmicrotubules;qtheqnucleusqdoesqnot.q
B Correct.qCentriolesqproduceqmicrotubules.
C Centriolesqgenerateqmicrotubules;qtheqGolgiqapparatusqdoesqnot.
D Centriolesqgenerateqmicrotubules;qtheqendoplasmicqreticulumqdoesqnot.q
a. Sqphase
b. G1qphase
c. G2qphase
d. ProphaseqANS:qB
Feedback
A
TheqSqphaseqisqcharacterizedqasqtheqstageqinqwhichqDNAqsynthesisqisqcomplete.q
B Correct.qTheqG1qphaseqisqtheqinitialqrestingqstage.
C TheqG2qphaseqisqcharacterizedqbyqpost-DNAqduplication.
D Prophaseqisqcharacterizedqbyqfourqspecificqstructuralqchanges.q
DIF: Recallq REF:qqqp.q4 OBJ:q1
7. Posttranslationalqmodificationsqtoqproteinsqproducedqbyqtheqroughqendoplasmicqreticulumqa
re
accomplishedqby .
a. mitochondria
b. Golgiqapparatus
c. messengerqRNA
d. smoothqendoplasmicqreticulumqANS:qB
Feedback
A TheqGolgiqapparatusqisqresponsibleqforqposttranslationalqalterations;qmitochondriaqa
reqnot.
B Correct.qTheqGolgiqapparatusqmakesqalterationsqtoqproteinsqproducedqbyqtheqr
oughqendoplasmicqreticulum.
C TheqGolgiqapparatusqisqresponsibleqforqposttranslationalqalterations;qmRNAqisq
not.
D TheqGolgiqapparatusqisqresponsibleqforqposttranslationalqalterations;qtheqsmoothqe
ndoplasmicqreticulumqisqnot.
DIF: Recallq REF:qqqp.q2 OBJ:q1
8. The providesqanqidealqenvironmentqforqtheqimplantationqandq growthqofqtheqembryo.
a. ovary
b. uterineqtube
c. myometrium
d. endometriumqANS:qDq
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