Mcq Subject: Social & Preventive Medicine

All of the following are indicators of air pollution except

A. CO

B. SO2

C. Soiling index

D. Smoking index

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The ability of a screening test to detect “true positives” is known as –

A. Sensitivity

B. Specificity

C. Positive predictive value

D. Negative predictive value

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A 3 year graduate MBBS programme was suggested by which committee?

A. Sundar Committee

B. Expert Level Committee on Universal Health Coverage

C. Srivastava Committee

D. Krishnan Committee

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Risk of mother to child HIV transmission in pregnant woman at the time of delivery, and after delivery in non breast feeding woman is

A. 5-10%

B. 15-30%

C. 10-15%

D. More than 50%

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Frequency distribution is studied by –

A. Histogram

B. Line diagram

C. Pie diagram

D. Ski diagram

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. True about polio is all except:

A. Sabin vaccine is attenuated, oral vaccine

B. Salk is a killed formalized vaccine used

C. Vaccine induced polio is usually due to Type 2 virus

D. Most common type of virus in epidemics is Type 1

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Mean Hb values in two population groups are compared by

A. Paired t test

B. Unpaired t test

C. Chi square test

D. Fischer test

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Index case is the –

A. First case in a community

B. Case getting infection from primary case

C. Case getting infection from secondary case

D. First case detected by investigator

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Dependency’ ratio includes –

A. Less than 15 years

B. Less than85 years

C. 30-50 years

D. None

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What is the latest reference to body length in ICD-10 to call it perinatal moality rate?

A. 28cm

B. 30cm

C. 35cm

D. 38cm

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