1. Change in event with respect to time is best depicted by

Question 1 of 20

2. Savlon contains

Question 2 of 20

3. Which of the following best reflects the highest level of community participation

Question 3 of 20

4. In a community trial, every 5th house in a village was selected for sampling. This type of sampling is called as

Question 4 of 20

5. Caries promoting mineral

Question 5 of 20

6. Ideal requirement of pit and fissure sealant is

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7. In a normal distribution, 99.73% of the population is covered within how many SD

Question 7 of 20

8. A dentist assigns a specific task to be done on a patient to a junior doctor. The dentist remains in the set up while the task is carried out but does not continuously watches the task is being carried out. What is this called:

Question 8 of 20

9. Which of the following is true about Epidemiological survey as compared to clinical trial: 1. Sample size small 2. Cross sectional and longitudinal approach 3. Dental indices are used 4. Control and experimental group

Question 9 of 20

10. Recall bias is most commonly associated with which study design

Question 10 of 20

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

Question 11 of 20

12. All of the following are applications of knowing the incubation period of a disease except

Question 12 of 20

13. A standard z score is related to?

Question 13 of 20

14. Student t test - true is?

Question 14 of 20

15. Standard deviation is a measure of

Question 15 of 20

16. Fish is deficient in which of the following nutrients:

Question 16 of 20

17. The most suitable method for presenting frequency distribution of data gathered from continuous variables is

Question 17 of 20

18. Which of the following has got the highest fluoride content:

Question 18 of 20

19. Standard error of mean is calculated by

Question 19 of 20

20. Which of the following is a commonly used laboratory disinfectant:

Question 20 of 20