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