1. Space maintainers belong to which level of prevention

Question 1 of 20

2. Which amongst the following is simplest most commonly used to describe the variation in a quantitative sample

Question 2 of 20

3. The purpose of double blinding in clinical trials is to

Question 3 of 20

4. Shortest incubation period is seen in:

Question 4 of 20

5. According to Dunning classification, the screening procedure only using tongue depressor and available illumination inspection in school children and to identify the treatment needs

Question 5 of 20

6. Disinfectant used for blood spills

Question 6 of 20

7. Iceberg phenomenon differentiates

Question 7 of 20

8. All the following indicators are included in physical quality of life Index (PQLI) except

Question 8 of 20

9. Which of the following statements about confidence limits/ interval is true:

Question 9 of 20

10. The proportion of the population which is included in the study sample is called as

Question 10 of 20

11. Provision of integrated preventive, curative and promotional health services are part of

Question 11 of 20

12. Standard error of mean is calculated by

Question 12 of 20

13. Richest source of vitamin D is

Question 13 of 20

14. Late expanding stage of population in India is due to?

Question 14 of 20

15. In an epidemiological study, the first case which comes to the attention of the investigator is

Question 15 of 20

16. A Path finder survey for oral health needs to be done at 12 sites for 4 index age groups at each site. What should be the sample size for the survey

Question 16 of 20

17. A standard z score is related to?

Question 17 of 20

18. Which one of the following is a good index of the severity of an acute disease?

Question 18 of 20

19. Xylitol is

Question 19 of 20

20. Test used to represent difference in heights of students in two different classes in school

Question 20 of 20