Oral87Histology87and87Embryology875th87edition87 1
Chiego
ESSENTIALS87OF87ORAL87HISTOLOGY87AND87EMBRYOLOGY875THEDI
TION87CHIEGO87TEST87BANK87A+
Test87Bank Page871
, Oral87Histology87and87Embryology875th87edition87 2
Chiego
Chapter8701:87Development87and87Structure87of87Cells87and87Tissues87Chiego:87Essentials
87of87Oral87Histology87and87Embryology,875th87Edition
MULTIPLE87CHOICE
1. Mitochondria87produce87which87chemical87for87intracellular87energy?
a. ADP
b. ATP
c. RNA
d. DNA
87ANS:87B
Feedback
A Mitochondria87generate87energy87through87ATP,87not87ADP,87production.
B Correct.87Mitochondria87produce87energy87via87ATP.
C Mitochondria87generate87energy87through87ATP,87not87RNA,87production.
D Mitochondria87generate87energy87through87ATP,87not87DNA,87prod
uction.87DIF: Recall8 7 REF:8 7 pp.872-387OBJ:871
2. Each87tissue87originates87from87mesoderm,87EXCEPT87one.87Which87is87the87EXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscle
87ANS:87B
Feedback
A Bone87tissue87develops87from87mesodermal87cells.
B Correct.87Liver87tissue87is87produced87by87endodermal87cells.
C Blood87develops87from87mesodermal87cells.
D Muscle87tissue87develops87from87mesodermal87c
ells.87DIF: Recall8 7 REF:8 7 p.876
OBJ:873
3. Which87chemical87is87called87the87second87messenger?
a. aDNA
b. mRNA
c. dGMP
Test87Ban Page87
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, Oral87Histology87and87Embryology875th87edition87 3
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d. cAMP
87ANS:87D
Feedback
A cAMP87is87 the87 second87messenger;87 aDNA87 is87 not.
B cAMP87 is87 the87 second87messenger;87 mRNA87 is87 not.
C cAMP87is87the87second87messenger;87dGMP87is87not.
D8 7 Correct.8 7 cAMP8 7 transmits8 7 information8 7 to8 7 the8 7 intracellular8 7 organell
es8 7 when87activated87by87surface87receptors87on87the87plasma87membrane.
DIF: Recall8 7 REF:8 7 8 7 p.873 OBJ:873
4. Which87cellular87component87facilitates87protein87synthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma87ANS:87A
Feedback
A Correct.87Ribosomes87synthesize87protein.
B Lysosomes87facilitate87the87breakdown87of87intracellular87and87extracellular87substances.
C Mitochondria87generate87energy.
D The87plasmalemma87provides87a87protective87barrier87and87regulates87the87tra
nsport87of87substances87to87and87from87the87cell.
5. Which87organelle87produces87microtubules?
a. Nucleus
b. Centriole
c. Golgi87apparatus
d. Endoplasmic87reticulum87ANS:87B
Feedback
A Centrioles87generate87microtubules;87the87nucleus87does87not.
B Correct.87Centrioles87produce87microtubules.
C Centrioles87generate87microtubules;87the87Golgi87apparatus87does87not.
D Centrioles87generate87microtubules;87the87endoplasmic87reticulum87doe
s87not.87DIF: Recall8 7 REF:8 7 p.873 OBJ:871
6. Which87phase87of87the87cell87cycle87is87characterized87as87the87initial87resting87stage?
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a. S87phase
b. G187phase
c. G287phase
d. Prophase87ANS:87B
Feedback
A The87S87phase87is87characterized87as87the87stage87in87which87DNA87synthesis87is87complete.
B Correct.87The87G187phase87is87the87initial87resting87stage.
C The87G287phase87is87characterized87by87post-DNA87duplication.
D Prophase87is87characterized87by87four87specific87structural87ch
anges.87DIF: Recall8 7 REF:8 7 p.874 OBJ:871
7. Posttranslational87modifications87to87proteins87produced87by87the87rough87endoplasmic87r
eticulum87are
accomplished87by .
a. mitochondria
b. Golgi87apparatus
c. messenger87RNA
d. smooth87endoplasmic87reticulum87ANS:87B
Feedback
A The87Golgi87apparatus87is87responsible87for87posttranslational87alterations;87mitoc
hondria87are87not.
B Correct.87The87Golgi87apparatus87makes87alterations87to87proteins87produce
d87by87the87rough87endoplasmic87reticulum.
C The87Golgi87apparatus87is87responsible87for87posttranslational87alterations;87m
RNA87is87not.
D The87Golgi87apparatus87is87responsible87for87posttranslational87alterations;87the
87smooth87endoplasmic87reticulum87is87not.
DIF: Recall8 7 REF:8 7 8 7 p.872 OBJ:871
8. The
provides87an87ideal87environment87for87the87implantation87and87 growth87of87the87embr
yo.
a. ovary
b. uterine87tube
c. myometrium
d. endometrium87ANS:87
D87Feedback
Test87Ban Page87
k 4
Chiego
ESSENTIALS87OF87ORAL87HISTOLOGY87AND87EMBRYOLOGY875THEDI
TION87CHIEGO87TEST87BANK87A+
Test87Bank Page871
, Oral87Histology87and87Embryology875th87edition87 2
Chiego
Chapter8701:87Development87and87Structure87of87Cells87and87Tissues87Chiego:87Essentials
87of87Oral87Histology87and87Embryology,875th87Edition
MULTIPLE87CHOICE
1. Mitochondria87produce87which87chemical87for87intracellular87energy?
a. ADP
b. ATP
c. RNA
d. DNA
87ANS:87B
Feedback
A Mitochondria87generate87energy87through87ATP,87not87ADP,87production.
B Correct.87Mitochondria87produce87energy87via87ATP.
C Mitochondria87generate87energy87through87ATP,87not87RNA,87production.
D Mitochondria87generate87energy87through87ATP,87not87DNA,87prod
uction.87DIF: Recall8 7 REF:8 7 pp.872-387OBJ:871
2. Each87tissue87originates87from87mesoderm,87EXCEPT87one.87Which87is87the87EXCEPTION?
a. Bone
b. Liver
c. Blood
d. Muscle
87ANS:87B
Feedback
A Bone87tissue87develops87from87mesodermal87cells.
B Correct.87Liver87tissue87is87produced87by87endodermal87cells.
C Blood87develops87from87mesodermal87cells.
D Muscle87tissue87develops87from87mesodermal87c
ells.87DIF: Recall8 7 REF:8 7 p.876
OBJ:873
3. Which87chemical87is87called87the87second87messenger?
a. aDNA
b. mRNA
c. dGMP
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, Oral87Histology87and87Embryology875th87edition87 3
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d. cAMP
87ANS:87D
Feedback
A cAMP87is87 the87 second87messenger;87 aDNA87 is87 not.
B cAMP87 is87 the87 second87messenger;87 mRNA87 is87 not.
C cAMP87is87the87second87messenger;87dGMP87is87not.
D8 7 Correct.8 7 cAMP8 7 transmits8 7 information8 7 to8 7 the8 7 intracellular8 7 organell
es8 7 when87activated87by87surface87receptors87on87the87plasma87membrane.
DIF: Recall8 7 REF:8 7 8 7 p.873 OBJ:873
4. Which87cellular87component87facilitates87protein87synthesis?
a. Ribosomes
b. Lysosomes
c. Mitochondria
d. Plasmalemma87ANS:87A
Feedback
A Correct.87Ribosomes87synthesize87protein.
B Lysosomes87facilitate87the87breakdown87of87intracellular87and87extracellular87substances.
C Mitochondria87generate87energy.
D The87plasmalemma87provides87a87protective87barrier87and87regulates87the87tra
nsport87of87substances87to87and87from87the87cell.
5. Which87organelle87produces87microtubules?
a. Nucleus
b. Centriole
c. Golgi87apparatus
d. Endoplasmic87reticulum87ANS:87B
Feedback
A Centrioles87generate87microtubules;87the87nucleus87does87not.
B Correct.87Centrioles87produce87microtubules.
C Centrioles87generate87microtubules;87the87Golgi87apparatus87does87not.
D Centrioles87generate87microtubules;87the87endoplasmic87reticulum87doe
s87not.87DIF: Recall8 7 REF:8 7 p.873 OBJ:871
6. Which87phase87of87the87cell87cycle87is87characterized87as87the87initial87resting87stage?
Test87Ban Page87
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, Oral87Histology87and87Embryology875th87edition87 4
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a. S87phase
b. G187phase
c. G287phase
d. Prophase87ANS:87B
Feedback
A The87S87phase87is87characterized87as87the87stage87in87which87DNA87synthesis87is87complete.
B Correct.87The87G187phase87is87the87initial87resting87stage.
C The87G287phase87is87characterized87by87post-DNA87duplication.
D Prophase87is87characterized87by87four87specific87structural87ch
anges.87DIF: Recall8 7 REF:8 7 p.874 OBJ:871
7. Posttranslational87modifications87to87proteins87produced87by87the87rough87endoplasmic87r
eticulum87are
accomplished87by .
a. mitochondria
b. Golgi87apparatus
c. messenger87RNA
d. smooth87endoplasmic87reticulum87ANS:87B
Feedback
A The87Golgi87apparatus87is87responsible87for87posttranslational87alterations;87mitoc
hondria87are87not.
B Correct.87The87Golgi87apparatus87makes87alterations87to87proteins87produce
d87by87the87rough87endoplasmic87reticulum.
C The87Golgi87apparatus87is87responsible87for87posttranslational87alterations;87m
RNA87is87not.
D The87Golgi87apparatus87is87responsible87for87posttranslational87alterations;87the
87smooth87endoplasmic87reticulum87is87not.
DIF: Recall8 7 REF:8 7 8 7 p.872 OBJ:871
8. The
provides87an87ideal87environment87for87the87implantation87and87 growth87of87the87embr
yo.
a. ovary
b. uterine87tube
c. myometrium
d. endometrium87ANS:87
D87Feedback
Test87Ban Page87
k 4
