17 - AIIMS community medicine mcqs or social and preventive medicine mcqs ( spm or psm ) from all previous years AIIMS papers with answers - part 7

31q: true about simple random sampling is ?

a. all persons have equal right to be selected
b. only selected persons have right to be selected
c. technique provides least number of possible samples
d. every fixed unit is taken for sampling

answer a. all persons have equal right to be selected

32q: which of the following is false about leprosy eradication programme ?

a. early detection of cases
b. disability limitation
c. long term multidrug therapy
d. health education

answer c . in leprosy eradication programme the multidrug therapy is short term and not long term .

33q: true about meningococcal infection is all except ?

a. contacts are treated with rifampicin
b. vaccine is not given for children less than 2 years of age
c. occurs in hot and dry climate
d. cases are important in the transmission of the disease

answer d. clinical cases are negligible source of infection inmeningococcal infections but the carriers are the main source of infection .

34q: vitamin D is absent in ?

a. egg
b. milk
c. fish fat
d. cod liver oil

answer none of the above. Present in all .

35q : extra calories given in lactation ?

answer 550 Kcal