EXAMINATION TEST 2026 QUESTIONS AND
ANSWERS FULLY SOLVED
●● 2. The effect of smoking and periodontal destruction is dose-
dependent with the number of cigarettes daily. Nonsmokers and smokers
heal well in response to periodontal treatment.
A. Both statements are true
B. Both statements are false
C. The first statement is true, the second false
D. The first statement is false, the second true.
Answer: C. The first statement is true, the second false
●● 3. What percentage of the periodontitis cases among adults in the
United States is associated with current and former smoking?
A. 10%
B. 25%
C. 35%
D. Greater than 50%.
Answer: D. Greater than 50%