Multiple Choice
Calculus is a contributing factor for the initiation and progression of the periodontal diseases because calculus has a solid surface structure on which plaque will accumulate.
A) Both statement and reason are correct.
B) Both statement and reason are incorrect.
C) The statement is correct, but the reason is incorrect.
D) The statement is incorrect, but the reason is correct.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: All of the following are modes of
Q2: _ enamel projections are found in the
Q3: All of the following are reasons for
Q4: Which of the following contributing factors can
Q5: Furcation involvements create a plaque trap.
Q7: Which of the following contributory factors is
Q8: Palatogingival grooves are predominantly found on maxillary
Q9: All of the following are intrinsic tooth
Q10: Palatogingival grooves are primarily found on mandibular
Q11: Contributory means that the factor does not