Essentials Essentials
J. Chiego
of oral histology and of Oral Histology
Jr.embryology
MS PhD (Author)
Essentials
6th editionand
of oral Embryology:
chiego
histology
TEST AEssentials
Clinical
andBANK.pdf
embryology Approach
6th edition
of oralchiego6th
histologyEdition
TEST
andBANK.pdf
embryology 6th edition chiego TEST BANK.pdf
Essentials of oral histology and embryology 6th edition chiego
Page 1 1 of 115 Page 1 of 115
,Essentials of oral histology and embryology
Essentials
6th edition
of oralchiego
histology
TEST
andBANK.pdf
embryology
Essentials
6th edition
of oralchiego
histology
TEST
andBANK.pdf
embryology 6th edition chiego TEST BANK.pdf
Chapter 01: Development and Structure of Cells and Tissues
Chiego: Essentials of Oral Histology and Embryology, 6th Edition
MULTIPLE CHOICE
1.Mitochondria produce which chemical for intracellular energy?
a. ADP
b. ATP
c. RNA
d. DNA
CORRECT ANSWER: 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
CORRECT ANSWER: 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
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,Essentials of oral histology and embryology
Essentials
6th edition
of oralchiego
histology
TEST
andBANK.pdf
embryology
Essentials
6th edition
of oralchiego
histology
TEST
andBANK.pdf
embryology 6th edition chiego TEST BANK.pdf
d. cAMP
CORRECT ANSWER: B
Feedback
A. cAMP is the second messenger; aDNA is not.
B. cAMP is the second messenger; mRNA is not.
C. cAMP is the second messenger; dGMP is not.
D Correct.
D . 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
CORRECT ANSWER: 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
CORRECT ANSWER: B
Feedback
A Centrioles generate microtubules; the nucleus does not.
B Correct. Centrioles produce microtubules.
C Centrioles generate microtubules; the Golgi apparatus does not.
Page 3 D Centrioles generate microtubules; the endoplasmic
3 of 115 reticulum does not. Page 3 of 115
, Essentials of oral histology and embryology
Essentials
6th edition
of oralchiego
histology
TEST
andBANK.pdf
embryology
Essentials
6th edition
of oralchiego
histology
TEST
andBANK.pdf
embryology 6th edition chiego TEST BANK.pdf
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
CORRECT ANSWER: 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.
DIF: Recall REF: p. 4 OBJ: 1
7. Posttranslational modifications to proteins produced by the rough endoplasmic reticulum
are
accomplished by .
a. mitochondria
b. Golgi apparatus
c. messenger RNA
d. smooth endoplasmic reticulum
CORRECT ANSWER: B
Feedback
A The Golgi apparatus is responsible for posttranslational alterations; mitochondria
are not.
B Correct. The Golgi apparatus makes alterations to proteins produced by the
rough endoplasmic reticulum.
C The Golgi apparatus is responsible for posttranslational alterations; mRNA is
not.
D The Golgi apparatus is responsible for posttranslational alterations; the smooth
endoplasmic reticulum is not.
DIF: Recall REF: p. 2 OBJ: 1
8. The provides an ideal environment for the implantation and growth of the embryo.
a. ovary
b. uterine tube
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