UGC NTA NET/JRF Exam, Social Medicine & Community Health, June-2021

Total Questions: 100

1. "Increasing sale of anti-asthamatics during the winter season is associated with increasing incidence of exacerbation of asthma".

Which criteria of association if fullfilled by the above statement?

Correct Answer: D. Coherence of association

2. Health awareness survey was planned in a community with a sample size of 10% of the town population.

The list of households from each subgroup was prepared, 10% of households from each sub group was selected.
Name the above mentioned sampling method.

Correct Answer: C. Stratified random sampling

3. An investigator wanted to estimate the mean Hb level in antenatal mothers in a tribal area. A previous study reported mean Hb as 10 gm%, SD 2 gm%. The expected difference between population and sample mean is considered to be 1 gm%.

The nearest approximate sample size would be:

Correct Answer: C. 400

4. Ecological study is also known as:

Correct Answer: B. Correlational study

5. Which one of the following variables is classified as dichotomous?

Correct Answer: B. Sex

6. Which one of the following information is required in calculating the Secondary Attack Rate?

Correct Answer: B. Maximum Incubation period

7. Apperance of Herpes zoster in a person who was earlier infected with Varicella zoster (V2) virus, is which one of the following types of infection?

Correct Answer: C. Latent infection

8. In which one of the following vaccines, an inactivated or killed agent is used for active immunization?

Correct Answer: D. Pertussis

9. Which one of the following is a causative agent of the transmission of Yaws?

Correct Answer: C. Treponema pertenue

10. The method for identifying a missing case and thereby supplementing the notified cases is known as:

Correct Answer: B. Sentinel surveillance