1
, 2
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.
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DIF: Recall REF: p. 6 OBJ: 3
3. Which chemical is called the second messenger?
a. aDNA
b. mRNA
c. dGMP
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d. cAMP
bnANS: bnD
Feedback
A cAMP bnis bn the bn second bn messenger; bn aDNA bn is bn not.
B cAMP bn is bn the bn second bn messenger; bn mRNA bn is 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 bndoes
not. 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?
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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.
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DIF: Recall REF: p. 6 OBJ: 3
3. Which chemical is called the second messenger?
a. aDNA
b. mRNA
c. dGMP
, 4
d. cAMP
bnANS: bnD
Feedback
A cAMP bnis bn the bn second bn messenger; bn aDNA bn is bn not.
B cAMP bn is bn the bn second bn messenger; bn mRNA bn is 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 bndoes
not. 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?
