CDC 4Y051 Set P vol 3 Exam Actual
Questions and Answers 2026
1. (401) Calor is the example for which characteristic of
inflammation?
a. Pain, heat, redness, and swelling.
b. Heat, redness, and swelling only.
c. Redness and swelling only.
d. Heat only. -
correct answer ✅d. Heat only.
2. (401) Dolar is the example for which characteristic of
inflammation?
a. Swelling.
b. Redness.
c. Heat.
d. Pain. -
correct answer ✅d. Pain.
3. (402) Which is not a location supragingival plaque primarily
accumulates on teeth?
a. Surface cracks.
b. Sulcular tissue.
c. Defects and rough areas.
,CDC 4Y051 Set P vol 3 Exam Actual
Questions and Answers 2026
d. Gingival third of the teeth. -
correct answer ✅b. Sulcular tissue.
4. (402) How and when do disclosable amounts of plaque usually
form?
a. 2 to 4 hours; Bacteria sticking to acquired pellicle.
b. 4 to 6 hours; Bacteria sticking to acquired pellicle or tooth
surface.
c. 6 to 8 hours; Bacteria formed between sulcular tissues.
d. 8 to 10 hours; Bacteria formed between sulcular tissue and tooth
surfaces. -
correct answer ✅b. 4 to 6 hours; Bacteria sticking to acquired
pellicle or tooth surface.
5. (403) All describe supragingival calculus except
a. cream or yellow in color.
b. claylike or bricklike in consistency.
c. appears only in areas of salivary ducts.
d. formed above the margin of the gingiva. -
correct answer ✅c. appears only in areas of salivary ducts.
,CDC 4Y051 Set P vol 3 Exam Actual
Questions and Answers 2026
6. (403) What is the average number of days required for the soft
deposit to mature and change?
a. 12.
b. 14.
c. 16.
d. 18. -
correct answer ✅a. 12.
7. (403) Which dental stains are you unable to remove from a
patient's teeth?
a. Extrinsic and exogenous.
b. Intrinsic and endogenous.
c. Exogenous and endogenous only.
d. Extrinsic, exogenous and endogenous only. -
correct answer ✅b. Intrinsic and endogenous.
8. (404) Which of these aids in the control of caries? Needs
clarification not directly quoted pg 16
a. Self-repair.
b. Repair by restorative dentistry only.
c. Restoration, proper diet, and reduced bacterial count.
, CDC 4Y051 Set P vol 3 Exam Actual
Questions and Answers 2026
d. Higher bacteria count and decreased carbohydrate intake. -
correct answer ✅c. Restoration, proper diet, and reduced bacterial
count.
9. (405) What type of pain is associated with chronic pulpitis?
a. Throbbing, intermittent.
b. Sharp, prominent.
c. Severe, constant.
d. Mild, dull. -
correct answer ✅d. Mild, dull.
10. (405) What dental clinic section usually treats the early stages
of pulpitis?
a. Prophylactic.
b. Endodontic.
c. Restorative.
d. Oral Surgery. -
correct answer ✅c. Restorative.
11. (405) Endodontic treatment of a nonvital tooth entails
a. a pulpotomy.
Questions and Answers 2026
1. (401) Calor is the example for which characteristic of
inflammation?
a. Pain, heat, redness, and swelling.
b. Heat, redness, and swelling only.
c. Redness and swelling only.
d. Heat only. -
correct answer ✅d. Heat only.
2. (401) Dolar is the example for which characteristic of
inflammation?
a. Swelling.
b. Redness.
c. Heat.
d. Pain. -
correct answer ✅d. Pain.
3. (402) Which is not a location supragingival plaque primarily
accumulates on teeth?
a. Surface cracks.
b. Sulcular tissue.
c. Defects and rough areas.
,CDC 4Y051 Set P vol 3 Exam Actual
Questions and Answers 2026
d. Gingival third of the teeth. -
correct answer ✅b. Sulcular tissue.
4. (402) How and when do disclosable amounts of plaque usually
form?
a. 2 to 4 hours; Bacteria sticking to acquired pellicle.
b. 4 to 6 hours; Bacteria sticking to acquired pellicle or tooth
surface.
c. 6 to 8 hours; Bacteria formed between sulcular tissues.
d. 8 to 10 hours; Bacteria formed between sulcular tissue and tooth
surfaces. -
correct answer ✅b. 4 to 6 hours; Bacteria sticking to acquired
pellicle or tooth surface.
5. (403) All describe supragingival calculus except
a. cream or yellow in color.
b. claylike or bricklike in consistency.
c. appears only in areas of salivary ducts.
d. formed above the margin of the gingiva. -
correct answer ✅c. appears only in areas of salivary ducts.
,CDC 4Y051 Set P vol 3 Exam Actual
Questions and Answers 2026
6. (403) What is the average number of days required for the soft
deposit to mature and change?
a. 12.
b. 14.
c. 16.
d. 18. -
correct answer ✅a. 12.
7. (403) Which dental stains are you unable to remove from a
patient's teeth?
a. Extrinsic and exogenous.
b. Intrinsic and endogenous.
c. Exogenous and endogenous only.
d. Extrinsic, exogenous and endogenous only. -
correct answer ✅b. Intrinsic and endogenous.
8. (404) Which of these aids in the control of caries? Needs
clarification not directly quoted pg 16
a. Self-repair.
b. Repair by restorative dentistry only.
c. Restoration, proper diet, and reduced bacterial count.
, CDC 4Y051 Set P vol 3 Exam Actual
Questions and Answers 2026
d. Higher bacteria count and decreased carbohydrate intake. -
correct answer ✅c. Restoration, proper diet, and reduced bacterial
count.
9. (405) What type of pain is associated with chronic pulpitis?
a. Throbbing, intermittent.
b. Sharp, prominent.
c. Severe, constant.
d. Mild, dull. -
correct answer ✅d. Mild, dull.
10. (405) What dental clinic section usually treats the early stages
of pulpitis?
a. Prophylactic.
b. Endodontic.
c. Restorative.
d. Oral Surgery. -
correct answer ✅c. Restorative.
11. (405) Endodontic treatment of a nonvital tooth entails
a. a pulpotomy.
