Essentials Of Oral Histology And Embryology 5thedition Chiego 1
ESSENTIALS OF ORAL HISTOLOGY AND EMBRYOLOGY 5
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THEDITION CHIEGO TEST BANK
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,Essentials Of Oral Histology And Embryology 5thedition Chiego 2
Chapter 01: Development and Structure of Cells and Tissues Chiego: Essentials of Oral
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Histology and Embryology, 5th Edition
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MULTIPLE CHOICE pm
1. Mitochondria produce which chemical for intracellular energy?
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a. ADP
b. ATP
c. RNA
d. DNA
ANS:
pm B
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Feedback
A Mitochondria generate energy through ATP, not ADP, production.
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B Correct. Mitochondria produce energy via ATP.
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C Mitochondria generate energy through ATP, not RNA, production.
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D Mitochondria generate energy through ATP, not DNA, production
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. DIF: Recall REF: pp. 2-3 OBJ: 1
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2. Each tissue originates from mesoderm, EXCEPT one. Which is the EXCEPTION?
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a. Bone
b. Liver
c. Blood
d. Muscle
ANS:
pm pm B
Feedback
A Bone tissue develops from mesodermal cells.
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B Correct. Liver tissue is produced by endodermal cells.
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C Blood develops from mesodermal cells.
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D Muscle tissue develops from mesodermal cells.
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pm DIF: Recall REF: p. 6 p m p m pm OBJ: 3 pm
3. Which chemical is called the second messenger?
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a. aDNA
b. mRNA
c. dGMP
,Essentials Of Oral Histology And Embryology 5thedition Chiego 3
d. cAMP
ANS: D
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Feedback
A cAMP is the second messenger; aDNA is not.
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B cAMP is the second messenger; mRNA is not.
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C cAMP is the second messenger; dGMP is not.
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D Correct. cAMP transmits information to the intracellular organelles whe
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n activated by surface receptors on the plasma membrane.
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DIF: Recall REF: p m p m p m p. 3 OBJ: 3
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4. Which cellular component facilitates protein synthesis?
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a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma ANS: A pm pm
Feedback
A Correct. Ribosomes synthesize protein.
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B Lysosomes facilitate the breakdown of intracellular and extracellular substances.
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C Mitochondria generate energy. pm pm
D The plasmalemma provides a protective barrier and regulates the transport o
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f substances to and from the cell.
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5. Which organelle produces microtubules?
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a. Nucleus
b. Centriole
c. Golgi apparatus
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d. Endoplasmic reticulum ANS: B pm pm pm
Feedback
A Centrioles generate microtubules; the nucleus does not.
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B Correct. Centrioles produce microtubules.
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C Centrioles generate microtubules; the Golgi apparatus does not.
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D Centrioles generate microtubules; the endoplasmic reticulum does not
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. DIF: Recall REF: p. 3
pm p m p m pm OBJ: 1 pm
6. Which phase of the cell cycle is characterized as the initial resting stage?
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, Essentials Of Oral Histology And Embryology 5thedition Chiego 4
a. S phase
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b. G1 phase pm
c. G2 phase pm
d. Prophase ANS: B pm pm
Feedback
A The S phase is characterized as the stage in which DNA synthesis is complete.
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B Correct. The G1 phase is the initial resting stage.
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C The G2 phase is characterized by post-DNA duplication.
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D Prophase is characterized by four specific structural changes
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. DIF: Recall REF: p. 4
pm p m p m pm OBJ: 1 pm
7. Posttranslational modifications to proteins produced by the rough endoplasmic reticulu
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m are pm
accomplished by . pm
a. mitochondria
b. Golgi apparatus pm
c. messenger RNA pm
d. smooth endoplasmic reticulum ANS: B pm pm pm pm
Feedback
A The Golgi apparatus is responsible for posttranslational alterations; mitochondri
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a are not.
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B Correct. The Golgi apparatus makes alterations to proteins produced by th
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e rough endoplasmic reticulum.
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C The Golgi apparatus is responsible for posttranslational alterations; mRNA i
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s not.
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D The Golgi apparatus is responsible for posttranslational alterations; the smoot
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h endoplasmic reticulum is not.
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DIF: Recall REF: p m p m p m p. 2 OBJ: 1
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8. The provides an ideal environment for the implantation and growth of the embryo.
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a. ovary
b. uterine tube pm
c. myometrium
d. endometrium ANS: D pm pm
Feedback
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ESSENTIALS OF ORAL HISTOLOGY AND EMBRYOLOGY 5
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THEDITION CHIEGO TEST BANK
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,Essentials Of Oral Histology And Embryology 5thedition Chiego 2
Chapter 01: Development and Structure of Cells and Tissues Chiego: Essentials of Oral
pm pm pm pm pm pm pm pm pm pm pm pm pm
Histology and Embryology, 5th Edition
pm pm pm pm
MULTIPLE CHOICE pm
1. Mitochondria produce which chemical for intracellular energy?
pm pm pm pm pm pm
a. ADP
b. ATP
c. RNA
d. DNA
ANS:
pm B
pm
Feedback
A Mitochondria generate energy through ATP, not ADP, production.
pm pm pm pm pm pm pm
B Correct. Mitochondria produce energy via ATP.
pm pm pm pm pm
C Mitochondria generate energy through ATP, not RNA, production.
pm pm pm pm pm pm pm
D Mitochondria generate energy through ATP, not DNA, production
pm pm pm pm pm pm pm
. DIF: Recall REF: pp. 2-3 OBJ: 1
pm p m p m pm pm pm
2. Each tissue originates from mesoderm, EXCEPT one. Which is the EXCEPTION?
pm pm pm pm pm pm pm pm pm pm
a. Bone
b. Liver
c. Blood
d. Muscle
ANS:
pm pm B
Feedback
A Bone tissue develops from mesodermal cells.
pm pm pm pm pm
B Correct. Liver tissue is produced by endodermal cells.
pm pm pm pm pm pm pm
C Blood develops from mesodermal cells.
pm pm pm pm
D Muscle tissue develops from mesodermal cells.
pm pm pm pm pm
pm DIF: Recall REF: p. 6 p m p m pm OBJ: 3 pm
3. Which chemical is called the second messenger?
pm pm pm pm pm pm
a. aDNA
b. mRNA
c. dGMP
,Essentials Of Oral Histology And Embryology 5thedition Chiego 3
d. cAMP
ANS: D
pm pm
Feedback
A cAMP is the second messenger; aDNA is not.
pm pm pm pm pm pm pm
B cAMP is the second messenger; mRNA is not.
pm pm pm pm pm pm pm
C cAMP is the second messenger; dGMP is not.
pm pm pm pm pm pm pm
D Correct. cAMP transmits information to the intracellular organelles whe
pm pm pm pm pm pm pm pm
n activated by surface receptors on the plasma membrane.
pm pm pm pm pm pm pm pm
DIF: Recall REF: p m p m p m p. 3 OBJ: 3
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4. Which cellular component facilitates protein synthesis?
pm pm pm pm pm
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma ANS: A pm pm
Feedback
A Correct. Ribosomes synthesize protein.
pm pm pm
B Lysosomes facilitate the breakdown of intracellular and extracellular substances.
pm pm pm pm pm pm pm pm
C Mitochondria generate energy. pm pm
D The plasmalemma provides a protective barrier and regulates the transport o
pm pm pm pm pm pm pm pm pm pm
f substances to and from the cell.
pm pm pm pm pm pm
5. Which organelle produces microtubules?
pm pm pm
a. Nucleus
b. Centriole
c. Golgi apparatus
pm
d. Endoplasmic reticulum ANS: B pm pm pm
Feedback
A Centrioles generate microtubules; the nucleus does not.
pm pm pm pm pm pm
B Correct. Centrioles produce microtubules.
pm pm pm
C Centrioles generate microtubules; the Golgi apparatus does not.
pm pm pm pm pm pm pm
D Centrioles generate microtubules; the endoplasmic reticulum does not
pm pm pm pm pm pm pm
. DIF: Recall REF: p. 3
pm p m p m pm OBJ: 1 pm
6. Which phase of the cell cycle is characterized as the initial resting stage?
pm pm pm pm pm pm pm pm pm pm pm pm
, Essentials Of Oral Histology And Embryology 5thedition Chiego 4
a. S phase
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b. G1 phase pm
c. G2 phase pm
d. Prophase ANS: B pm pm
Feedback
A The S phase is characterized as the stage in which DNA synthesis is complete.
pm pm pm pm pm pm pm pm pm pm pm pm pm
B Correct. The G1 phase is the initial resting stage.
pm pm pm pm pm pm pm pm
C The G2 phase is characterized by post-DNA duplication.
pm pm pm pm pm pm pm
D Prophase is characterized by four specific structural changes
pm pm pm pm pm pm pm
. DIF: Recall REF: p. 4
pm p m p m pm OBJ: 1 pm
7. Posttranslational modifications to proteins produced by the rough endoplasmic reticulu
pm pm pm pm pm pm pm pm pm
m are pm
accomplished by . pm
a. mitochondria
b. Golgi apparatus pm
c. messenger RNA pm
d. smooth endoplasmic reticulum ANS: B pm pm pm pm
Feedback
A The Golgi apparatus is responsible for posttranslational alterations; mitochondri
pm pm pm pm pm pm pm pm
a are not.
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B Correct. The Golgi apparatus makes alterations to proteins produced by th
pm pm pm pm pm pm pm pm pm pm
e rough endoplasmic reticulum.
pm pm pm
C The Golgi apparatus is responsible for posttranslational alterations; mRNA i
pm pm pm pm pm pm pm pm pm
s not.
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D The Golgi apparatus is responsible for posttranslational alterations; the smoot
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h endoplasmic reticulum is not.
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DIF: Recall REF: p m p m p m p. 2 OBJ: 1
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8. The provides an ideal environment for the implantation and growth of the embryo.
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a. ovary
b. uterine tube pm
c. myometrium
d. endometrium ANS: D pm pm
Feedback
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