Test Bank For Essentials Of Oral Histology and Embryology: A Clinical Approach 6th Edition Author:Daniel J. Chiego Jr |9780323497251| All Chapters| LATEST VERSION

Essentials Of Oral Histology And Embryology 6thedition Chieg
2p 2p 2p 2p 2p 2p 2p 1
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,Essentials Of Oral Histology And Embryology 6thedition Chieg
2p 2p 2p 2p 2p 2p 2p 2
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Chapter 01: Development and Structure of Cells and Tissues Chiego: Essentials of Oral
2p 2p 2p 2p 2p 2p 2p 2p 2p 2p 2p 2p 2p



Histology and Embryology, 6th Edition
2p 2p 2p 2p




MULTIPLE CHOICE 2p




1. Mitochondria produce which chemical for intracellular energy?
2p 2p 2p 2p 2p 2p



a. ADP
b. ATP
c. RNA
d. DNA
ANS:
2p 2p B

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A Mitochondria generate energy through ATP, not ADP, production.
2p 2p 2p 2p 2p 2p 2p


B Correct. Mitochondria produce energy via ATP.
2p 2p 2p 2p 2p



C Mitochondria generate energy through ATP, not RNA, production.
2p 2p 2p 2p 2p 2p 2p



D Mitochondria generate energy through ATP, not DNA, production
2p 2p 2p 2p 2p 2p 2p




. DIF: Recall REF: pp. 2-3 OBJ: 1
2p 2 p 2 p 2p 2p 2p




2. Each tissue originates from mesoderm, EXCEPT one. Which is the EXCEPTION?
2p 2p 2p 2p 2p 2p 2p 2p 2p 2p



a. Bone
b. Liver
c. Blood
d. Muscle
ANS:
2p 2p B

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A Bone tissue develops from mesodermal cells.
2p 2p 2p 2p 2p



B Correct. Liver tissue is produced by endodermal cells.
2p 2p 2p 2p 2p 2p 2p



C Blood develops from mesodermal cells.
2p 2p 2p 2p



D Muscle tissue develops from mesodermal cells
2p 2p 2p 2p 2p




. DIF: Recall REF: p. 6
2p 2 p 2 p 2p OBJ: 3 2p




3. Which chemical is called the second messenger?
2p 2p 2p 2p 2p 2p


a. aDNA
b. mRNA
c. dGMP

,Essentials Of Oral Histology And Embryology 6thedition Chieg
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d. cAMP
ANS: D
2p 2p




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A cAMP is the second messenger; aDNA is not.
2p 2p 2p 2p 2p 2p 2p



B cAMP is the second messenger; mRNA is not.
2p 2p 2p 2p 2p 2p 2p



C cAMP is the second messenger; dGMP is not.
2p 2p 2p 2p 2p 2p 2p



D Correct. cAMP transmits information to the intracellular organelles whe
2p 2p 2p 2p 2p 2p 2p 2p



n activated by surface receptors on the plasma membrane.
2p 2p 2p 2p 2p 2p 2p 2p




DIF: Recall REF: 2 p 2 p2 p p. 3 OBJ: 3
2p 2p




4. Which cellular component facilitates protein synthesis?
2p 2p 2p 2p 2p



a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma ANS: A 2p 2p




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A Correct. Ribosomes synthesize protein.
2p 2p 2p



B Lysosomes facilitate the breakdown of intracellular and extracellular substances.
2p 2p 2p 2p 2p 2p 2p 2p



C Mitochondria generate energy. 2p 2p


D The plasmalemma provides a protective barrier and regulates the transport
2p 2p 2p 2p 2p 2p 2p 2p 2p 2p



of 2p substances to and from the cell.
2p 2p 2p 2p 2p




5. Which organelle produces microtubules?
2p 2p 2p



a. Nucleus
b. Centriole
c. Golgi apparatus
2p



d. Endoplasmic reticulum ANS: B 2p 2p 2p




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A Centrioles generate microtubules; the nucleus does not.
2p 2p 2p 2p 2p 2p


B Correct. Centrioles produce microtubules.
2p 2p 2p



C Centrioles generate microtubules; the Golgi apparatus does not.
2p 2p 2p 2p 2p 2p 2p


D Centrioles generate microtubules; the endoplasmic reticulum does not
2p 2p 2p 2p 2p 2p 2p




. DIF: Recall REF: p. 3
2p 2 p 2 p 2p OBJ: 1 2p




6. Which phase of the cell cycle is characterized as the initial resting stage?
2p 2p 2p 2p 2p 2p 2p 2p 2p 2p 2p 2p

, Essentials Of Oral Histology And Embryology 6thedition Chieg
2p 2p 2p 2p 2p 2p 2p 4
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a. S phase
2p



b. G1 phase 2p



c. G2 phase 2p


d. Prophase ANS: B 2p 2p




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A The S phase is characterized as the stage in which DNA synthesis is complete.
2p 2p 2p 2p 2p 2p 2p 2p 2p 2p 2p 2p 2p



B Correct. The G1 phase is the initial resting stage.
2p 2p 2p 2p 2p 2p 2p 2p



C The G2 phase is characterized by post-DNA duplication.
2p 2p 2p 2p 2p 2p 2p


D Prophase is characterized by four specific structural changes
2p 2p 2p 2p 2p 2p 2p




. DIF: Recall REF: p. 4
2p 2 p 2 p 2p OBJ: 1 2p




7. Posttranslational modifications to proteins produced by the rough endoplasmic reticulu
2p 2p 2p 2p 2p 2p 2p 2p 2p


m are 2p



accomplished by . 2p


a. mitochondria
b. Golgi apparatus 2p


c. messenger RNA 2p


d. smooth endoplasmic reticulum ANS: B 2p 2p 2p 2p




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A The Golgi apparatus is responsible for posttranslational alterations; mitochondri
2p 2p 2p 2p 2p 2p 2p 2p



a are not.
2p 2p



B Correct. The Golgi apparatus makes alterations to proteins produced by th
2p 2p 2p 2p 2p 2p 2p 2p 2p 2p


e rough endoplasmic reticulum.
2p 2p 2p



C The Golgi apparatus is responsible for posttranslational alterations; mRNA i
2p 2p 2p 2p 2p 2p 2p 2p 2p


s not.
2p


D The Golgi apparatus is responsible for posttranslational alterations; the smoot
2p 2p 2p 2p 2p 2p 2p 2p 2p



h endoplasmic reticulum is not.
2p 2p 2p 2p




DIF: Recall REF: 2 p 2 p2 p p. 2 OBJ: 1
2p 2p




8. The provides an ideal environment for the implantation and growth of the embryo.
2p 2p 2p 2p 2p 2p 2p 2p 2p 2p 2p



a. ovary
b. uterine tube 2p



c. myometrium
d. endometrium ANS: D 2p 2p




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2p