Test Bank - for Essentials of Oral Histology and Embryology A Clinical Approach 5th Edition by Daniel J. Chiego Jr. Jr, All Chapters | Complete Guide A+

Oral6Histology6and6Embryology65th6edition6Chiego 1


ESSENTIALS6OF6ORAL6HISTOLOGY6AND6EMBRYOLOGY6
5THEDITION6CHIEGO6TEST6BANK6A+




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, Oral6Histology6and6Embryology65th6edition6Chiego 2

Chapter601:6Development6and6Structure6of6Cells6and6Tissues6Chiego:6Essentials6of6Oral6
Histology6and6Embryology,6 5th6Edition


MULTIPLE6CHOICE

1. Mitochondria6produce6which6chemical6for6intracellular6energy?
a. ADP
b. ATP
c. RNA
d. DNA6
ANS:6B

Feedback
A
Mitochondria6generate6energy6through6ATP,6not6ADP,6production.6
B Correct.6Mitochondria6produce6energy6via6ATP.
C
Mitochondria6generate6energy6through6ATP,6not6RNA,6production.6
D Mitochondria6generate6energy6through6ATP,6not6DNA,6production.

DIF: Recall6 REF:6 pp.62-36OBJ:61

2. Each6tissue6originates6from6mesoderm,6EXCEPT6one.6Which6is6the6EXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscle6
ANS:6B

Feedback
A Bone6tissue6develops6from6mesodermal6cells.
B Correct.6Liver6tissue6is6produced6by6endodermal6cells.6
C Blood6develops6from6mesodermal6cells.
D

Muscle6tissue6develops6from6mesodermal6cells.6

DIF: Recall6 REF:666p.66 OBJ:63

3. Which6chemical6is6called6the6second6messenger?
a. aDNA
b. mRNA

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, Oral6Histology6and6Embryology65th6edition6Chiego 3

c. dGMP




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, Oral6Histology6and6Embryology65th6edition6Chiego 3

d. cAMP6
ANS:6D

Feedback
A66666666cAMP6is6the6second6messenger;6aDNA6is6not.6
B6666666cAMP6is6the6second6messenger;6mRNA6is6not.6
C6 cAMP6is6the6second6messenger;6dGMP6is6not.
D6Correct.6cAMP6transmits6information6to6the6intracellular6organelles6when6acti
vated6by6surface6receptors6on6the6plasma6 membrane.

DIF:6666 Recall6 REF:666p.636666 OBJ:63

4. Which6cellular6component6facilitates6protein6synthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma6ANS:6A

Feedback
A Correct.6Ribosomes6synthesize6protein.
B Lysosomes6facilitate6the6breakdown6of6intracellular6and6extracellular6substances.6
C Mitochondria6generate6energy.
D
The6plasmalemma6provides6a6protective6barrier6and6regulates6the6transport6of6
substances6to6 and6from6the6cell.

5. Which6organelle6produces6microtubules?
a. Nucleus
b. Centriole
c. Golgi6apparatus
d. Endoplasmic6reticulum6ANS:6B

Feedback
A
Centrioles6generate6microtubules;6the6nucleus6does6not.6
B Correct.6Centrioles6produce6microtubules.
C Centrioles6generate6microtubules;6the6Golgi6apparatus6does6not.
D Centrioles6generate6microtubules;6the6endoplasmic6reticulum6does6not.6

DIF: Recall6 REF:666p.63 OBJ:61

6. Which6phase6of6the6cell6cycle6is6characterized6as6the6initial6resting6stage?


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