Periodontics Free NBDE Part II Multiple Choice Questions

Periodontics Free NBDE Part II Multiple Choice Questions

Periodontics is forming a vital part of dentistry introduces students to the fundamental concepts of various periodontal conditions/diseases which is required for the patient valuation, diagnosis, treatment planning and prognosis. Periodontics Free NBDE Part 2 MCQ’s with Answer.


Question 1: How are angular bony effects in maxilla and mandible classified?

A. According to depth of the of the periodontal pockets

B. According to the type of pockets

C. According to the number of the walls remaining

D. According to the number of the bony walls involved

 

Answer & Explanation

Answer: [C]

 

Question 2: How many micro-organisms are present in 1 gm of dental plaque?

A. 2 x 1011

B. 1 x 1011

C. 20 x 1011

D. 10 x 1011

 

Answer & Explanation

Answer: [A]

 

Question 3: Which of the following instrument is use to measure the gingival crevicular fluid?

A. Osmoscope

B. Perioaid

C. Periotron

D. Perio test

 

Answer & Explanation

Answer: [C]

 

Question 4: Which of the following micro-organism is first to invade the oral cavity?

A. Streptococcus mutans

B. Streptococcus salivarius

C. Viscosus

D. Streptococcus mitis

 

Answer & Explanation

Answer: [B]

 

Question 5: During which age the level of gingivitis is maximum?

A. 2 – 5 years

B. 22 –2 5 years

C. 12 – 15 years

D. 45 – 55 years

 

Answer & Explanation

Answer: [C]

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