TEST BANK ESSENTIALS OF ORAL HISTOLOGY AND EMBRYOLOGY 5THEDITION CHIEGO || COMPLETE GUIDE || GRADED A+

1




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

, 2

Feedback
A Bone BNtissue BNdevelops BNfrom BNmesodermal BNcells.
B Correct. BNLiver BNtissue BNis BNproduced BNby BNendodermal BNcells.
C Blood BNdevelops BNfrom BNmesodermal BNcells.
D Muscle BNtissue BNdevelops BNfrom BNmesodermal BNcells.

, 3

DIF: Recall B N REF: B N BN p. BN6 OBJ: BN3

3. Which BNchemical BNis BNcalled BNthe BNsecond BNmessenger?
a. aDNA
b. mRNA
c. dGMP

, 4

d. cAMP
BNANS: BND




Feedback
A cAMP BNis BN the BNsecond BNmessenger; BNaDNA BNis BN not.
B cAMP BNis BN the BNsecond BN messenger; BN mRNA BNis BN not.
C cAMP BNis BNthe BNsecond BNmessenger; BNdGMP BNis BNnot.
D B N Correct. B N cAMP B N transmits B N information B N to B N the B N intracellular
B N organelles B N when BNactivated BNby BNsurface BNreceptors BNon BNthe BNplasma


BNmembrane.




DIF: Recall B N REF: B N BN p. BN3 OBJ: BN3

4. Which BNcellular BNcomponent BNfacilitates BNprotein BNsynthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma BNANS: BNA

Feedback
A Correct. BNRibosomes BNsynthesize BNprotein.
B Lysosomes BNfacilitate BNthe BNbreakdown BNof BNintracellular BNand BNextracellular BNsubstances.
C Mitochondria BNgenerate BNenergy.
D The BNplasmalemma BNprovides BNa BNprotective BNbarrier BNand BNregulates BNthe
BNtransport BNof BNsubstances BNto BNand BNfrom BNthe BNcell.




5. Which BNorganelle BNproduces BNmicrotubules?
a. Nucleus
b. Centriole
c. Golgi BNapparatus
d. Endoplasmic BNreticulum BNANS: BNB

Feedback
A Centrioles BNgenerate BNmicrotubules; BNthe BNnucleus BNdoes BNnot.
B Correct. BNCentrioles BNproduce BNmicrotubules.
C Centrioles BNgenerate BNmicrotubules; BNthe BNGolgi BNapparatus BNdoes BNnot.
D Centrioles BNgenerate BNmicrotubules; BNthe BNendoplasmic BNreticulum

does BNnot. BNDIF:
BN Recall B N REF: B N p. BN3 OBJ: BN1

6. Which BNphase BNof BNthe BNcell BNcycle BNis BNcharacterized BNas BNthe BNinitial BNresting BNstage?