Periodontics NBDE Part 2 Study Guide – Study Tips – MCQ

Question 11: Organism which does not obey Koch’s postulates:

A. Streptococcus salivarius

B. Mycobacterium Lepri

C. Fusiform bacilli

D. Spirochetes

Answer & Explanation

Answer: [B]

 

Question 12: What is the duration of a masticatory cycle?

A. 0.6-1 sec

B. 1-2 sec

C. 2-2.7 sec

D. 1.3-2 sec

Answer & Explanation

Answer: [A]

 

Question 13: What is the specific gravity of saliva?

A. 1.002

B. 1.003

C. 1.004

D. 1.005

Answer & Explanation

Answer: [B]

 

Question 14: What is the no. of swallows per day in an individual?

A. 400 times

B. 500 times

C. 600 times

D. 700 times

Answer & Explanation

Answer: [C]

 

Question 15: Total occlusal points in dentition:

A. 127

B. 130

C. 138

D. 143

Answer & Explanation

Answer: [C]

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