Oral54Histology54and54Embryology545th54edition54 1
Chiego
ESSENTIALS54OF54ORAL54HISTOLOGY54AND54EMBRYOLOGY545THEDI
TION54CHIEGO54TEST54BANK54A+
Test54Bank Page541
, Oral54Histology54and54Embryology545th54edition54 2
Chiego
Chapter5401:54Development54and54Structure54of54Cells54and54Tissues54Chiego:54Essentials
54of54Oral54Histology54and54Embryology,545th54Edition
MULTIPLE54CHOICE
1. Mitochondria54produce54which54chemical54for54intracellular54energy?
a. ADP
b. ATP
c. RNA
d. DNA
54ANS:54B
Feedback
A Mitochondria54generate54energy54through54ATP,54not54ADP,54production.
B Correct.54Mitochondria54produce54energy54via54ATP.
C Mitochondria54generate54energy54through54ATP,54not54RNA,54production.
D Mitochondria54generate54energy54through54ATP,54not54DNA,54prod
uction.54DIF: Recall5 4 REF:5 4 pp.542-354OBJ:541
2. Each54tissue54originates54from54mesoderm,54EXCEPT54one.54Which54is54the54EXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscle
54ANS:54B
Feedback
A Bone54tissue54develops54from54mesodermal54cells.
B Correct.54Liver54tissue54is54produced54by54endodermal54cells.
C Blood54develops54from54mesodermal54cells.
D Muscle54tissue54develops54from54mesodermal54c
ells.54DIF: Recall5 4 REF:5 4 p.546
OBJ:543
3. Which54chemical54is54called54the54second54messenger?
a. aDNA
b. mRNA
c. dGMP
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, Oral54Histology54and54Embryology545th54edition54 3
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d. cAMP
54ANS:54D
Feedback
A cAMP54is54 the54 second54messenger;54 aDNA54 is54 not.
B cAMP54 is54 the54 second54messenger;54 mRNA54 is54 not.
C cAMP54is54the54second54messenger;54dGMP54is54not.
D5 4 Correct.5 4 cAMP5 4 transmits5 4 information5 4 to5 4 the5 4 intracellular5 4 organell
es5 4 when54activated54by54surface54receptors54on54the54plasma54membrane.
DIF: Recall5 4 REF:5 4 5 4 p.543 OBJ:543
4. Which54cellular54component54facilitates54protein54synthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma54ANS:54A
Feedback
A Correct.54Ribosomes54synthesize54protein.
B Lysosomes54facilitate54the54breakdown54of54intracellular54and54extracellular54substances.
C Mitochondria54generate54energy.
D The54plasmalemma54provides54a54protective54barrier54and54regulates54the54tra
nsport54of54substances54to54and54from54the54cell.
5. Which54organelle54produces54microtubules?
a. Nucleus
b. Centriole
c. Golgi54apparatus
d. Endoplasmic54reticulum54ANS:54B
Feedback
A Centrioles54generate54microtubules;54the54nucleus54does54not.
B Correct.54Centrioles54produce54microtubules.
C Centrioles54generate54microtubules;54the54Golgi54apparatus54does54not.
D Centrioles54generate54microtubules;54the54endoplasmic54reticulum54doe
s54not.54DIF: Recall5 4 REF:5 4 p.543 OBJ:541
6. Which54phase54of54the54cell54cycle54is54characterized54as54the54initial54resting54stage?
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a. S54phase
b. G154phase
c. G254phase
d. Prophase54ANS:54B
Feedback
A The54S54phase54is54characterized54as54the54stage54in54which54DNA54synthesis54is54complete.
B Correct.54The54G154phase54is54the54initial54resting54stage.
C The54G254phase54is54characterized54by54post-DNA54duplication.
D Prophase54is54characterized54by54four54specific54structural54ch
anges.54DIF: Recall5 4 REF:5 4 p.544 OBJ:541
7. Posttranslational54modifications54to54proteins54produced54by54the54rough54endoplasmic54r
eticulum54are
accomplished54by .
a. mitochondria
b. Golgi54apparatus
c. messenger54RNA
d. smooth54endoplasmic54reticulum54ANS:54B
Feedback
A The54Golgi54apparatus54is54responsible54for54posttranslational54alterations;54mitoc
hondria54are54not.
B Correct.54The54Golgi54apparatus54makes54alterations54to54proteins54produce
d54by54the54rough54endoplasmic54reticulum.
C The54Golgi54apparatus54is54responsible54for54posttranslational54alterations;54m
RNA54is54not.
D The54Golgi54apparatus54is54responsible54for54posttranslational54alterations;54the
54smooth54endoplasmic54reticulum54is54not.
DIF: Recall5 4 REF:5 4 5 4 p.542 OBJ:541
8. The
provides54an54ideal54environment54for54the54implantation54and54 growth54of54the54embr
yo.
a. ovary
b. uterine54tube
c. myometrium
d. endometrium54ANS:54
D54Feedback
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Chiego
ESSENTIALS54OF54ORAL54HISTOLOGY54AND54EMBRYOLOGY545THEDI
TION54CHIEGO54TEST54BANK54A+
Test54Bank Page541
, Oral54Histology54and54Embryology545th54edition54 2
Chiego
Chapter5401:54Development54and54Structure54of54Cells54and54Tissues54Chiego:54Essentials
54of54Oral54Histology54and54Embryology,545th54Edition
MULTIPLE54CHOICE
1. Mitochondria54produce54which54chemical54for54intracellular54energy?
a. ADP
b. ATP
c. RNA
d. DNA
54ANS:54B
Feedback
A Mitochondria54generate54energy54through54ATP,54not54ADP,54production.
B Correct.54Mitochondria54produce54energy54via54ATP.
C Mitochondria54generate54energy54through54ATP,54not54RNA,54production.
D Mitochondria54generate54energy54through54ATP,54not54DNA,54prod
uction.54DIF: Recall5 4 REF:5 4 pp.542-354OBJ:541
2. Each54tissue54originates54from54mesoderm,54EXCEPT54one.54Which54is54the54EXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscle
54ANS:54B
Feedback
A Bone54tissue54develops54from54mesodermal54cells.
B Correct.54Liver54tissue54is54produced54by54endodermal54cells.
C Blood54develops54from54mesodermal54cells.
D Muscle54tissue54develops54from54mesodermal54c
ells.54DIF: Recall5 4 REF:5 4 p.546
OBJ:543
3. Which54chemical54is54called54the54second54messenger?
a. aDNA
b. mRNA
c. dGMP
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, Oral54Histology54and54Embryology545th54edition54 3
Chiego
d. cAMP
54ANS:54D
Feedback
A cAMP54is54 the54 second54messenger;54 aDNA54 is54 not.
B cAMP54 is54 the54 second54messenger;54 mRNA54 is54 not.
C cAMP54is54the54second54messenger;54dGMP54is54not.
D5 4 Correct.5 4 cAMP5 4 transmits5 4 information5 4 to5 4 the5 4 intracellular5 4 organell
es5 4 when54activated54by54surface54receptors54on54the54plasma54membrane.
DIF: Recall5 4 REF:5 4 5 4 p.543 OBJ:543
4. Which54cellular54component54facilitates54protein54synthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma54ANS:54A
Feedback
A Correct.54Ribosomes54synthesize54protein.
B Lysosomes54facilitate54the54breakdown54of54intracellular54and54extracellular54substances.
C Mitochondria54generate54energy.
D The54plasmalemma54provides54a54protective54barrier54and54regulates54the54tra
nsport54of54substances54to54and54from54the54cell.
5. Which54organelle54produces54microtubules?
a. Nucleus
b. Centriole
c. Golgi54apparatus
d. Endoplasmic54reticulum54ANS:54B
Feedback
A Centrioles54generate54microtubules;54the54nucleus54does54not.
B Correct.54Centrioles54produce54microtubules.
C Centrioles54generate54microtubules;54the54Golgi54apparatus54does54not.
D Centrioles54generate54microtubules;54the54endoplasmic54reticulum54doe
s54not.54DIF: Recall5 4 REF:5 4 p.543 OBJ:541
6. Which54phase54of54the54cell54cycle54is54characterized54as54the54initial54resting54stage?
Test54Ban Page54
k 3
, Oral54Histology54and54Embryology545th54edition54 4
Chiego
a. S54phase
b. G154phase
c. G254phase
d. Prophase54ANS:54B
Feedback
A The54S54phase54is54characterized54as54the54stage54in54which54DNA54synthesis54is54complete.
B Correct.54The54G154phase54is54the54initial54resting54stage.
C The54G254phase54is54characterized54by54post-DNA54duplication.
D Prophase54is54characterized54by54four54specific54structural54ch
anges.54DIF: Recall5 4 REF:5 4 p.544 OBJ:541
7. Posttranslational54modifications54to54proteins54produced54by54the54rough54endoplasmic54r
eticulum54are
accomplished54by .
a. mitochondria
b. Golgi54apparatus
c. messenger54RNA
d. smooth54endoplasmic54reticulum54ANS:54B
Feedback
A The54Golgi54apparatus54is54responsible54for54posttranslational54alterations;54mitoc
hondria54are54not.
B Correct.54The54Golgi54apparatus54makes54alterations54to54proteins54produce
d54by54the54rough54endoplasmic54reticulum.
C The54Golgi54apparatus54is54responsible54for54posttranslational54alterations;54m
RNA54is54not.
D The54Golgi54apparatus54is54responsible54for54posttranslational54alterations;54the
54smooth54endoplasmic54reticulum54is54not.
DIF: Recall5 4 REF:5 4 5 4 p.542 OBJ:541
8. The
provides54an54ideal54environment54for54the54implantation54and54 growth54of54the54embr
yo.
a. ovary
b. uterine54tube
c. myometrium
d. endometrium54ANS:54
D54Feedback
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