TEST BANK FOR ESSENTIALS OF ORAL HISTOLOGY AND EMBRYOLOGY 5THEDITION CHIEGO | COMPLETE SOLUTION GUIDE.

Essentials Of Oral Histology And Embryology 5thedition Chiego 1


ESSENTIALS OF ORAL HISTOLOGY AND
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EMBRYOLOGY5THEDITION 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
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OralHistology and Embryology, 5th Edition
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MULTIPLE CHOICE lk




1. Mitochondria produce which chemical for intracellular energy? lk lk lk lk lk lk




a. ADP
b. ATP
c. RNA
d. DNA lk




ANS: B lk




Feedback
A Mitochondria generate energy through ATP, not ADP, lk lk lk lk lk lk




production.B
lk Correct. Mitochondria produce energy via ATP.
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C Mitochondria generate energy through ATP, not RNA, lk lk lk lk lk lk




production.D
lk Mitochondria generate energy through ATP, not
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DNA, production.
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DIF: Recall REF: l k l k 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 lk




ANS: B lk




Feedback
A Bone tissue develops from mesodermal cells.
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B Correct. Liver tissue is produced by endodermallk lk lk lk lk lk




cells.C Blood develops from mesodermal cells.
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D Muscle tissue develops from mesodermal lk lk lk lk




cells.DIF:
lk lk Recall REF: p. 6 l k lk lk lk lk




OBJ: 3 lk




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 lk




ANS: D lk




Feedback
A cAMP is the second messenger; aDNA is not.
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B
lk cAMP is the second messenger; mRNA is
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not.C cAMP is the second messenger; dGMP is not.
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D Correct. cAMP transmits information to the intracellular organelles when
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activated by surface receptors on the plasma membrane.
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DIF: lk lk lk l k Recall REF: p. 3 l k lk lk lk lk lk lk lk lk l k OBJ: 3 lk




4. Which cellular component facilitates protein synthesis?
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a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma ANS: A lk lk




Feedback
A Correct. Ribosomes synthesize protein. lk lk lk




B Lysosomes facilitate the breakdown of intracellular and extracellular lk lk lk lk lk lk lk




substances.C
lk Mitochondria generate energy.
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D The plasmalemma provides a protective barrier and regulates the transport
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ofsubstances 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 lk




d. Endoplasmic reticulum ANS: B lk lk lk




Feedback
A Centrioles generate microtubules; the nucleus does lk lk lk lk lk




not.B Correct. Centrioles produce microtubules.
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C Centrioles generate microtubules; the Golgi apparatus does not. lk lk lk lk lk lk lk




D Centrioles generate microtubules; the endoplasmic reticulum does lk lk lk lk lk lk




not.DIF:
lk lk Recall REF: p. 3 OBJ: 1 l k lk lk lk lk lk




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 lk




c. G2 phase lk




d. Prophase ANS: B lk lk




Feedback
A The S phase is characterized as the stage in which DNA synthesis is
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complete.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 lk lk lk lk lk lk




changes.DIF:
lk lk Recall REF: p. 4 OBJ: 1 l k lk lk lk lk lk




7. Posttranslational modifications to proteins produced by the rough endoplasmic lk lk lk lk lk lk lk lk




reticulumare
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accomplished by . lk




a. mitochondria
b. Golgi apparatus lk




c. messenger RNA lk




d. smooth endoplasmic reticulum ANS: B lk lk lk lk




Feedback
A The Golgi apparatus is responsible for posttranslational alterations;
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mitochondriaare not.
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B Correct. The Golgi apparatus makes alterations to proteins produced by
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therough endoplasmic reticulum.
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C The Golgi apparatus is responsible for posttranslational alterations; mRNA
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isnot.
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D The Golgi apparatus is responsible for posttranslational alterations; the
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smoothendoplasmic reticulum is not.
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DIF: Recall REF: p. 2 l k lk lk lk lk OBJ: 1 lk




8. The provides an ideal environment for the implantation and growth of the embryo. lk lk lk lk lk lk lk lk lk lk lk




a. ovary
b. uterine tube lk




c. myometrium
d. endometrium ANS: lk




DFeedback
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