@ProfdocDigitalLibraries <Best Online Study Materials>
TEST BANK
Essentials of Oral Histology and Embryology: A Clinical Approach
Daniel J. Chiego
5th Edition
All Chapters Complete (Questions with Rationalized Answers)
,@ProfdocDigitalLibraries <Best Online Study Materials>
Table of contents
1. Development and Structure of Cells and Tissues
2. Structure and Function of Cells, Tissues, and Organs
3. Development of the Oral Facial Region
4. Development of the Face and Palate
5. Development of Teeth
6. Eruption and Shedding of Teeth
7. Enamel
8. Dentin
9. Dental Pulp
10. Cementum
11. Periodontium: Periodontal Ligament
12. Periodontium: Alveolar Process and Cementum
13. Temporomandibular Joint
14. Oral Mucosa
15. Salivary Glands and Tonsils
16. Biofilms
Glossary
Index
,@ProfdocDigitalLibraries <Best Online Study Materials>
Chapter 01: Development and Structure of Cells and Tissues
MULTIPLE CHOICE
1. Mitochondria produce which chemical for intracellular energy?
a. ADP
b. ATP
c. RNA
d. DNA
ANS: B
Feedback
A Mitochondria generate energy through ATP, not ADP, production. B
Correct. Mitochondria produce energy via ATP.
C Mitochondria generate energy through ATP, not RNA, production.
D Mitochondria generate energy through ATP, not DNA, production.
DIF: Recall REF: pp. 2-3 OBJ: 1
2. Each tissue originates from mesoderm, EXCEPT one. Which is the EXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscle
ANS: B
Feedback
A Bone tissue develops from mesodermal cells.
B Correct. Liver tissue is produced by endodermal cells.
C Blood develops from mesodermal cells.
D Muscle tissue develops from mesodermal cells.
DIF: Recall REF: p. 6 OBJ: 3
3. Which chemical is called the second messenger?
a. aDNA
b. mRNA
c. dGMP
d. cAMP
ANS: D
Feedback
A cAMP is the second messenger; aDNA is not. B
, @ProfdocDigitalLibraries <Best Online Study Materials>
cAMP is the second messenger; mRNA is not. C cAMP
is the second messenger; dGMP is not.
D Correct. cAMP transmits information to the intracellular organelles when
activated by surface receptors on the plasma membrane.
DIF: Recall REF: p. 3 OBJ: 3
4. Which cellular component facilitates protein synthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma ANS: A
Feedback
A Correct. Ribosomes synthesize protein.
B Lysosomes facilitate the breakdown of intracellular and extracellular substances.
C Mitochondria generate energy.
D The plasmalemma provides a protective barrier and regulates the transport
of substances to and from the cell.
5. Which organelle produces microtubules?
a. Nucleus
b. Centriole
c. Golgi apparatus
d. Endoplasmic reticulum ANS: B
Feedback
A Centrioles generate microtubules; the nucleus does not.
B Correct. Centrioles produce microtubules.
C Centrioles generate microtubules; the Golgi apparatus does not.
D Centrioles generate microtubules; the endoplasmic reticulum does not.
DIF: Recall REF: p. 3 OBJ: 1
6. Which phase of the cell cycle is characterized as the initial resting stage?
a. S phase
b. G1 phase
c. G2 phase
d. Prophase ANS: B
Feedback
A The S phase is characterized as the stage in which DNA synthesis is complete. B
Correct. The G1 phase is the initial resting stage.
C The G2 phase is characterized by post-DNA duplication.
D Prophase is characterized by four specific structural changes.
TEST BANK
Essentials of Oral Histology and Embryology: A Clinical Approach
Daniel J. Chiego
5th Edition
All Chapters Complete (Questions with Rationalized Answers)
,@ProfdocDigitalLibraries <Best Online Study Materials>
Table of contents
1. Development and Structure of Cells and Tissues
2. Structure and Function of Cells, Tissues, and Organs
3. Development of the Oral Facial Region
4. Development of the Face and Palate
5. Development of Teeth
6. Eruption and Shedding of Teeth
7. Enamel
8. Dentin
9. Dental Pulp
10. Cementum
11. Periodontium: Periodontal Ligament
12. Periodontium: Alveolar Process and Cementum
13. Temporomandibular Joint
14. Oral Mucosa
15. Salivary Glands and Tonsils
16. Biofilms
Glossary
Index
,@ProfdocDigitalLibraries <Best Online Study Materials>
Chapter 01: Development and Structure of Cells and Tissues
MULTIPLE CHOICE
1. Mitochondria produce which chemical for intracellular energy?
a. ADP
b. ATP
c. RNA
d. DNA
ANS: B
Feedback
A Mitochondria generate energy through ATP, not ADP, production. B
Correct. Mitochondria produce energy via ATP.
C Mitochondria generate energy through ATP, not RNA, production.
D Mitochondria generate energy through ATP, not DNA, production.
DIF: Recall REF: pp. 2-3 OBJ: 1
2. Each tissue originates from mesoderm, EXCEPT one. Which is the EXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscle
ANS: B
Feedback
A Bone tissue develops from mesodermal cells.
B Correct. Liver tissue is produced by endodermal cells.
C Blood develops from mesodermal cells.
D Muscle tissue develops from mesodermal cells.
DIF: Recall REF: p. 6 OBJ: 3
3. Which chemical is called the second messenger?
a. aDNA
b. mRNA
c. dGMP
d. cAMP
ANS: D
Feedback
A cAMP is the second messenger; aDNA is not. B
, @ProfdocDigitalLibraries <Best Online Study Materials>
cAMP is the second messenger; mRNA is not. C cAMP
is the second messenger; dGMP is not.
D Correct. cAMP transmits information to the intracellular organelles when
activated by surface receptors on the plasma membrane.
DIF: Recall REF: p. 3 OBJ: 3
4. Which cellular component facilitates protein synthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma ANS: A
Feedback
A Correct. Ribosomes synthesize protein.
B Lysosomes facilitate the breakdown of intracellular and extracellular substances.
C Mitochondria generate energy.
D The plasmalemma provides a protective barrier and regulates the transport
of substances to and from the cell.
5. Which organelle produces microtubules?
a. Nucleus
b. Centriole
c. Golgi apparatus
d. Endoplasmic reticulum ANS: B
Feedback
A Centrioles generate microtubules; the nucleus does not.
B Correct. Centrioles produce microtubules.
C Centrioles generate microtubules; the Golgi apparatus does not.
D Centrioles generate microtubules; the endoplasmic reticulum does not.
DIF: Recall REF: p. 3 OBJ: 1
6. Which phase of the cell cycle is characterized as the initial resting stage?
a. S phase
b. G1 phase
c. G2 phase
d. Prophase ANS: B
Feedback
A The S phase is characterized as the stage in which DNA synthesis is complete. B
Correct. The G1 phase is the initial resting stage.
C The G2 phase is characterized by post-DNA duplication.
D Prophase is characterized by four specific structural changes.
