TEST BANK FOR ESSENTIALS OF ORAL HISTOLOGY AND EMBRYOLOGY, 5TH EDITION, DANIEL J. CHIEGO

Chapter 01: Development and Structure of Cells and Tissues Chiego: Essentials of Oral Histology and Embryology, 5th Edition MULTIPLE CHOICE 1. Mitochondria produce which chemical for intracellular energy? a. ADP b. ATP c. RNA d. DNA ANS: 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 ANS: 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 d. cAMP ANS: D 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.