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