Monday, March 23, 2009

55 - AIIMS community medicine mcqs or social and preventive medicine mcqs ( spm or psm ) from all previous years AIIMS papers with answers - part 45


226q: vitamin A deficiency is considered a public health problem if prevalence rate of night blindness in children between 6 months to 6 years is more ?

a. 0.01 %
b. 0.05 %
c. 0.1 %
d. 1.0 %


227q: the highest perecentages of PUFAs are present in ?

a. groundnut oil
b. soyabean oil
c. margarine
d. palm oil


In the decreasing order of content of PUFA :

1. SAFFLOWER OIL ,
2. SUNFLOWER OIL,
3. CORN OIL,
4. SOYABEAN OIL,
5. COTTON OIL,
6. MARGARINE OIL,
7. GROUNDNUT OIL,
8. PALM OIL,
9. BUTTER and
10. COCONUT OIL .

228q: a randomized trial comparing efficacy of two regimens showed that difference is statistically significant with P greater than 0.001 but in reality the two drugs do not differ in their efficacy . this is an example of :

a. type-I error ( alpha error )
b. type-II error ( beta error )
c. I-alpha
d. I-beta


229q: histogram is used to describe ?

a. quantitative data of a group of patients
b. qualitative data of a group of patients
c. data collected on nominated scale
d. data collected on ordinal scale


230q: a physician after examining a group of patients of a certain disease , classifies the condition of each one as NORMAL, MILD, MODERATE or SEVERE . which one of the following is the scale of measurement that is being adopted for classification of the disease condition ?

a. nominal
b. interval
c. ratio
d. ordinal


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