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TEST BANK FOR ESSENTIALS OF ORAL HISTOLOGY AND EMBRYOLOGY 5TH EDITION CHIEGO
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TEST BANK FOR ESSENTIALS OF ORAL HISTOLOGY AND EMBRYOLOGY 5TH EDITION CHIEGO
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Oral3Histology3and3Embryology35th3edition3Chiego 1ESSENTIALS3OF3ORAL3HISTOLOGY3AND3EMBRYOLOGY3
5THEDITION3CHIEGO3TEST3BANK3A+
Test3Bank Page31
, Oral3Histology3and3Embryology35th3edition3Chiego 2
Chapter301:3Development3and3Structure3of3Cells3and3Tissues3Chiego:3Essentials3of3Oral3
Histology3and3Embryology,3 5th3Edition
MULTIPLE3CHOICE
1. Mitochondria3produce3which3chemical3for3intracellular3energy?
a. ADP
b. ATP
c. RNA
d. DNA3
ANS:3B
Feedback
A
Mitochondria3generate3energy3through3ATP,3not3ADP,3production.3
B Correct.3Mitochondria3produce3energy3via3ATP.
C
Mitochondria3generate3energy3through3ATP,3not3RNA,3production.3
D Mitochondria3generate3energy3through3ATP,3not3DNA,3production.
DIF: Recall3 REF:3 pp.32-33OBJ:31
2. Each3tissue3originates3from3mesoderm,3EXCEPT3one.3Which3is3the3EXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscle3
ANS:3B
Feedback
A Bone3tissue3develops3from3mesodermal3cells.
B Correct.3Liver3tissue3is3produced3by3endodermal3cells.3
C Blood3develops3from3mesodermal3cells.
D
Muscle3tissue3develops3from3mesodermal3cells.3
DIF: Recall3 REF:333p.36 OBJ:33
3. Which3chemical3is3called3the3second3messenger?
a. aDNA
b. mRNA
Test3Bank Page32
, Oral3Histology3and3Embryology35th3edition3Chiego 3
c. dGMP
Test3Bank Page33
, Oral3Histology3and3Embryology35th3edition3Chiego 3
d. cAMP3
ANS:3D
Feedback
A33333333cAMP3is3the3second3messenger;3aDNA3is3not.3
B3333333cAMP3is3the3second3messenger;3mRNA3is3not.3
C3 cAMP3is3the3second3messenger;3dGMP3is3not.
D3Correct.3cAMP3transmits3information3to3the3intracellular3organelles3when3acti
vated3by3surface3receptors3on3the3plasma3 membrane.
DIF:3333 Recall3 REF:333p.333333 OBJ:33
4. Which3cellular3component3facilitates3protein3synthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma3ANS:3A
Feedback
A Correct.3Ribosomes3synthesize3protein.
B Lysosomes3facilitate3the3breakdown3of3intracellular3and3extracellular3substances.3
C Mitochondria3generate3energy.
D
The3plasmalemma3provides3a3protective3barrier3and3regulates3the3transport3of3
substances3to3 and3from3the3cell.
5. Which3organelle3produces3microtubules?
a. Nucleus
b. Centriole
c. Golgi3apparatus
d. Endoplasmic3reticulum3ANS:3B
Feedback
A
Centrioles3generate3microtubules;3the3nucleus3does3not.3
B Correct.3Centrioles3produce3microtubules.
C Centrioles3generate3microtubules;3the3Golgi3apparatus3does3not.
D Centrioles3generate3microtubules;3the3endoplasmic3reticulum3does3not.3
DIF: Recall3 REF:333p.33 OBJ:31
6. Which3phase3of3the3cell3cycle3is3characterized3as3the3initial3resting3stage?
Test3Bank Page33
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