129 - AIIMS community medicine mcqs or social and preventive medicine mcqs ( spm or psm ) from all previous years AIIMS papers with answers - part 23

111q: giving benzathine pencillin in RHD is a type of

a. primary prevention
b. secondary prevention
c. tertiary prevention
d. primordial prevention

 answer  b. secondary prevention .

112q: dracunculosis is most common in ?

a. Gujarat
b. Rajasthan
c. Madhya Pradesh
d. Orissa

 answer  b . rajasthan .

113q: denominator in birth rate is

a. mid year population
b. total number of deaths
c. woman of child bearing age group
d. total number of eligible couples

 answer  a . mid year population .

114q: residual chlorine is detected by ?

a. horrock’s test
b. orthotoluidene test
c. chromatography
d. polarimeter

 answer  b. orthotoluidene test .

115q: varibles are arranged in ascending or descending order to determine ?

a. mean
b. median
c. mode
d. range

 answer  b . median .