Mcq Subject: Social & Preventive Medicine

Not true about iodophores ?

A. Inorganic compounds

B. Release iodine

C. Surfactants

D. Disifectant

Degree of freedom for 2/2 contingency table is?

A. 1

B. Zero

C. 2

D. 4

Grading disease severity as mild, moderate, severe is an example of which scale?

A. Nominal

B. Ordinal

C. Interval

D. Ratio

True about Measles rash appearance:

A. Along with Koplik spots

B. 1-2 days before Koplik spots

C. 1-2 days after Koplik spots

D. Post measles stage

Which line of death ceificate represent major antecedent cause of death –

A. Ia

B. Ib

C. Ic

D. II

Population growth is said to be less than adequate requirement when NRR is

A. < 1

B. 1

C. > 1

All of the following are true about anopheles type of mosquito Except –

A. Eggs are boat shaped and provided with lateral floats

B. Larvae rest parallel to water surface

C. Larvae have siphon tube

D. Pupae have broad and sho siphon

Incidence can be calculated by –

A. Prospective study

B. Retrospective study

C. Case control study

D. Cross-sectional study

Most sensitive test for detection of argemone oil –

A. Nitric acid test

B. Paper chromatography

C. Phosphatase test

D. Methylene blue test

Japanese encephalitis is transmitted by?

A. Culex

B. Aedes

C. Anopheles

D. Hard tick