Oral81Histology81and81Embryology815th81edition81 1
Chiego
ESSENTIALS81OF81ORAL81HISTOLOGY81AND81EMBRYOLOGY815THEDI
TION81CHIEGO81TEST81BANK81A+
Test81Bank Page811
, Oral81Histology81and81Embryology815th81edition81 2
Chiego
Chapter8101:81Development81and81Structure81of81Cells81and81Tissues81Chiego:81Essentials
81of81Oral81Histology81and81Embryology,815th81Edition
MULTIPLE81CHOICE
1. Mitochondria81produce81which81chemical81for81intracellular81energy?
a. ADP
b. ATP
c. RNA
d. DNA
81ANS:81B
Feedback
A Mitochondria81generate81energy81through81ATP,81not81ADP,81production.
B Correct.81Mitochondria81produce81energy81via81ATP.
C Mitochondria81generate81energy81through81ATP,81not81RNA,81production.
D Mitochondria81generate81energy81through81ATP,81not81DNA,81prod
uction.81DIF: Recall8 1 REF:8 1 pp.812-381OBJ:811
2. Each81tissue81originates81from81mesoderm,81EXCEPT81one.81Which81is81the81EXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscle
81ANS:81B
Feedback
A Bone81tissue81develops81from81mesodermal81cells.
B Correct.81Liver81tissue81is81produced81by81endodermal81cells.
C Blood81develops81from81mesodermal81cells.
D Muscle81tissue81develops81from81mesodermal81c
ells.81DIF: Recall8 1 REF:8 1 p.816
OBJ:813
3. Which81chemical81is81called81the81second81messenger?
a. aDNA
b. mRNA
c. dGMP
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d. cAMP
81ANS:81D
Feedback
A cAMP81is81 the81 second81messenger;81 aDNA81 is81 not.
B cAMP81 is81 the81 second81messenger;81 mRNA81 is81 not.
C cAMP81is81the81second81messenger;81dGMP81is81not.
D8 1 Correct.8 1 cAMP8 1 transmits8 1 information8 1 to8 1 the8 1 intracellular8 1 organell
es8 1 when81activated81by81surface81receptors81on81the81plasma81membrane.
DIF: Recall8 1 REF:8 1 8 1 p.813 OBJ:813
4. Which81cellular81component81facilitates81protein81synthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma81ANS:81A
Feedback
A Correct.81Ribosomes81synthesize81protein.
B Lysosomes81facilitate81the81breakdown81of81intracellular81and81extracellular81substances.
C Mitochondria81generate81energy.
D The81plasmalemma81provides81a81protective81barrier81and81regulates81the81tra
nsport81of81substances81to81and81from81the81cell.
5. Which81organelle81produces81microtubules?
a. Nucleus
b. Centriole
c. Golgi81apparatus
d. Endoplasmic81reticulum81ANS:81B
Feedback
A Centrioles81generate81microtubules;81the81nucleus81does81not.
B Correct.81Centrioles81produce81microtubules.
C Centrioles81generate81microtubules;81the81Golgi81apparatus81does81not.
D Centrioles81generate81microtubules;81the81endoplasmic81reticulum81doe
s81not.81DIF: Recall8 1 REF:8 1 p.813 OBJ:811
6. Which81phase81of81the81cell81cycle81is81characterized81as81the81initial81resting81stage?
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a. S81phase
b. G181phase
c. G281phase
d. Prophase81ANS:81B
Feedback
A The81S81phase81is81characterized81as81the81stage81in81which81DNA81synthesis81is81complete.
B Correct.81The81G181phase81is81the81initial81resting81stage.
C The81G281phase81is81characterized81by81post-DNA81duplication.
D Prophase81is81characterized81by81four81specific81structural81ch
anges.81DIF: Recall8 1 REF:8 1 p.814 OBJ:811
7. Posttranslational81modifications81to81proteins81produced81by81the81rough81endoplasmic81r
eticulum81are
accomplished81by .
a. mitochondria
b. Golgi81apparatus
c. messenger81RNA
d. smooth81endoplasmic81reticulum81ANS:81B
Feedback
A The81Golgi81apparatus81is81responsible81for81posttranslational81alterations;81mitoc
hondria81are81not.
B Correct.81The81Golgi81apparatus81makes81alterations81to81proteins81produce
d81by81the81rough81endoplasmic81reticulum.
C The81Golgi81apparatus81is81responsible81for81posttranslational81alterations;81m
RNA81is81not.
D The81Golgi81apparatus81is81responsible81for81posttranslational81alterations;81the
81smooth81endoplasmic81reticulum81is81not.
DIF: Recall8 1 REF:8 1 8 1 p.812 OBJ:811
8. The
provides81an81ideal81environment81for81the81implantation81and81 growth81of81the81embr
yo.
a. ovary
b. uterine81tube
c. myometrium
d. endometrium81ANS:81
D81Feedback
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ESSENTIALS81OF81ORAL81HISTOLOGY81AND81EMBRYOLOGY815THEDI
TION81CHIEGO81TEST81BANK81A+
Test81Bank Page811
, Oral81Histology81and81Embryology815th81edition81 2
Chiego
Chapter8101:81Development81and81Structure81of81Cells81and81Tissues81Chiego:81Essentials
81of81Oral81Histology81and81Embryology,815th81Edition
MULTIPLE81CHOICE
1. Mitochondria81produce81which81chemical81for81intracellular81energy?
a. ADP
b. ATP
c. RNA
d. DNA
81ANS:81B
Feedback
A Mitochondria81generate81energy81through81ATP,81not81ADP,81production.
B Correct.81Mitochondria81produce81energy81via81ATP.
C Mitochondria81generate81energy81through81ATP,81not81RNA,81production.
D Mitochondria81generate81energy81through81ATP,81not81DNA,81prod
uction.81DIF: Recall8 1 REF:8 1 pp.812-381OBJ:811
2. Each81tissue81originates81from81mesoderm,81EXCEPT81one.81Which81is81the81EXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscle
81ANS:81B
Feedback
A Bone81tissue81develops81from81mesodermal81cells.
B Correct.81Liver81tissue81is81produced81by81endodermal81cells.
C Blood81develops81from81mesodermal81cells.
D Muscle81tissue81develops81from81mesodermal81c
ells.81DIF: Recall8 1 REF:8 1 p.816
OBJ:813
3. Which81chemical81is81called81the81second81messenger?
a. aDNA
b. mRNA
c. dGMP
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d. cAMP
81ANS:81D
Feedback
A cAMP81is81 the81 second81messenger;81 aDNA81 is81 not.
B cAMP81 is81 the81 second81messenger;81 mRNA81 is81 not.
C cAMP81is81the81second81messenger;81dGMP81is81not.
D8 1 Correct.8 1 cAMP8 1 transmits8 1 information8 1 to8 1 the8 1 intracellular8 1 organell
es8 1 when81activated81by81surface81receptors81on81the81plasma81membrane.
DIF: Recall8 1 REF:8 1 8 1 p.813 OBJ:813
4. Which81cellular81component81facilitates81protein81synthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma81ANS:81A
Feedback
A Correct.81Ribosomes81synthesize81protein.
B Lysosomes81facilitate81the81breakdown81of81intracellular81and81extracellular81substances.
C Mitochondria81generate81energy.
D The81plasmalemma81provides81a81protective81barrier81and81regulates81the81tra
nsport81of81substances81to81and81from81the81cell.
5. Which81organelle81produces81microtubules?
a. Nucleus
b. Centriole
c. Golgi81apparatus
d. Endoplasmic81reticulum81ANS:81B
Feedback
A Centrioles81generate81microtubules;81the81nucleus81does81not.
B Correct.81Centrioles81produce81microtubules.
C Centrioles81generate81microtubules;81the81Golgi81apparatus81does81not.
D Centrioles81generate81microtubules;81the81endoplasmic81reticulum81doe
s81not.81DIF: Recall8 1 REF:8 1 p.813 OBJ:811
6. Which81phase81of81the81cell81cycle81is81characterized81as81the81initial81resting81stage?
Test81Ban Page81
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a. S81phase
b. G181phase
c. G281phase
d. Prophase81ANS:81B
Feedback
A The81S81phase81is81characterized81as81the81stage81in81which81DNA81synthesis81is81complete.
B Correct.81The81G181phase81is81the81initial81resting81stage.
C The81G281phase81is81characterized81by81post-DNA81duplication.
D Prophase81is81characterized81by81four81specific81structural81ch
anges.81DIF: Recall8 1 REF:8 1 p.814 OBJ:811
7. Posttranslational81modifications81to81proteins81produced81by81the81rough81endoplasmic81r
eticulum81are
accomplished81by .
a. mitochondria
b. Golgi81apparatus
c. messenger81RNA
d. smooth81endoplasmic81reticulum81ANS:81B
Feedback
A The81Golgi81apparatus81is81responsible81for81posttranslational81alterations;81mitoc
hondria81are81not.
B Correct.81The81Golgi81apparatus81makes81alterations81to81proteins81produce
d81by81the81rough81endoplasmic81reticulum.
C The81Golgi81apparatus81is81responsible81for81posttranslational81alterations;81m
RNA81is81not.
D The81Golgi81apparatus81is81responsible81for81posttranslational81alterations;81the
81smooth81endoplasmic81reticulum81is81not.
DIF: Recall8 1 REF:8 1 8 1 p.812 OBJ:811
8. The
provides81an81ideal81environment81for81the81implantation81and81 growth81of81the81embr
yo.
a. ovary
b. uterine81tube
c. myometrium
d. endometrium81ANS:81
D81Feedback
Test81Ban Page81
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