1. Colorado stain is another name for

Question 1 of 20

2. Order of disease is

Question 2 of 20

3. The usefulness of a screening test depends upon its

Question 3 of 20

4. 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 4 of 20

5. Saliva contains which of the following acts as defence mechanism for prevention of dental caries

Question 5 of 20

6. Infected waste is disposed in which container

Question 6 of 20

7. Parametric test are all except

Question 7 of 20

8. Student t test - true is?

Question 8 of 20

9. Using neem stick is an example of

Question 9 of 20

10. Study done on a group of patients showed coefficient of variance for BP and serum creatinine to be 20% & 15% respectively. Inference is that:

Question 10 of 20

11. Role of humectant in toothpastes:

Question 11 of 20

12. Prevalence of disease will decrease in all of the following scenarios, except

Question 12 of 20

13. The Community Periodontal index for Treatment Needs is recorded for?

Question 13 of 20

14. A standard z score is related to?

Question 14 of 20

15. Richest source of vitamin D is

Question 15 of 20

16. Bias can be eliminated by all except:

Question 16 of 20

17. Comparing means of 3 different groups or datasets is best done by using:

Question 17 of 20

18. Which of the following types of bias can be reduced by allowing equal interview time

Question 18 of 20

19. According to Consumer Protection Act 1987, compensation against State consumer protection forum can be made up to

Question 19 of 20

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

Question 20 of 20