1. In epidemiology, a sample is:

Question 1 of 20

2. A test comes negative but the disease was present in subject. This is

Question 2 of 20

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

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4. When chlorate in water starts to disappear and free chlorine starts to appear, it is called

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5. Degree of relationship between cause and effect is represented by

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6. Crude death rate is usually measured per ___________ of population:

Question 6 of 20

7. Common to both acute and chronic malnutrition is

Question 7 of 20

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

Question 8 of 20

9. A high school child trained to teach dentistry to elementary children in school

Question 9 of 20

10. The best indicator of current caries susceptibility of an adult

Question 10 of 20

11. Outdated and expired drugs should be disposed in which of the following manners

Question 11 of 20

12. An active carious lesion can be stopped from progression by application of which of the following:

Question 12 of 20

13. Reverse smoking is prominent in which parts of India:

Question 13 of 20

14. Patient can be diagnosed for improper oral hygiene maintenance by

Question 14 of 20

15. In national water supply and sanitation program, a 'Problem village' is defined as all except

Question 15 of 20

16. When analyzing a small sample with two sets of observations where values of observations are dependent on each other, which test will be used:

Question 16 of 20

17. Tetracycline is used in prophylaxis of which of the following diseases

Question 17 of 20

18. Anti-calculus agent in toothpaste is

Question 18 of 20

19. Not true about crude birth rate

Question 19 of 20

20. Which epidemiological study gives the most accurate result?

Question 20 of 20