TEST BANK for Essentials of Oral Histology and Embryology A Clinical Approach 5th Edition by Daniel J. Chiego Jr All Chapters 1-16

Oral Histology and Embryology 5th edition Chiego
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ESSENTIALS OF ORAL HISTOLOGY AND EMBRYOLOGY
5THEDITION CHIEGO TEST BANK A+




Test Bank
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, Oral Histology and Embryology 5th edition Chiego
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Chapter 01: Development and Structure of Cells and Tissues Chiego: Essentials of Oral
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Histology and Embryology, 5th Edition WQ WQ WQ WQ




MULTIPLE CHOICE WQ




1. Mitochondria produce which chemical for intracellular energy?
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a. ADP
b. ATP
c. RNA
d. DNA
ANS: 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:
Q 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: B
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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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DIF: Recall REF: p. 6
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3. Which chemical is called the second messenger?
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a. aDNA
b. mRNA
c. dGMP




Test Bank
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, Oral Histology and Embryology 5th edition Chiego
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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: W Q W Q W Q 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 WQ WQ




Feedback
A Correct. Ribosomes synthesize protein. WQ WQ WQ




B Lysosomes facilitate the breakdown of intracellular and extracellular substances.
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C Mitochondria generate energy. WQ WQ




D The plasmalemma provides a protective barrier and regulates the transport of
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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 WQ




d. Endoplasmic reticulum ANS: B WQ WQ WQ




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:
Q Recall REF: p. 3 W Q W Q WQ OBJ: 1 WQ




6. Which phase of the cell cycle is characterized as the initial resting stage?
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, Oral Histology and Embryology 5th edition Chiego
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a. S phase
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b. G1 phase WQ




c. G2 phase WQ




d. Prophase ANS: B WQ WQ




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:
Q Recall REF: p. 4 W Q W Q WQ OBJ: 1 WQ




7. Posttranslational modifications to proteins produced by the rough endoplasmic reticulum WQ WQ WQ WQ WQ WQ WQ WQ WQ W




are
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accomplished by . WQ




a. mitochondria
b. Golgi apparatus WQ




c. messenger RNA WQ




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




Feedback
A The Golgi apparatus is responsible for posttranslational alterations; mitochondria
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are not.
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B Correct. The Golgi apparatus makes alterations to proteins produced by the
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rough endoplasmic reticulum.
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C The Golgi apparatus is responsible for posttranslational alterations; mRNA is
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not.
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D The Golgi apparatus is responsible for posttranslational alterations; the smooth
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endoplasmic reticulum is not.
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DIF: Recall REF: W Q W Q W Q p. 2 WQ OBJ: 1 WQ




8. The provides an ideal environment for the implantation and growth of the embryo.
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a. ovary
b. uterine tube WQ




c. myometrium
d. endometrium ANS: D WQ WQ




Feedback
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Test Bank
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