1. All of the following are true about cluster sampling except:

Question 1 of 20

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

Question 2 of 20

3. The pattern of change of disease trends of mortality and morbidity where the pandemics of infection. are replaced by degenerative and manmade disorders as the main cause of morbidity and mortality is known as:

Question 3 of 20

4. Standard deviation is a measure of

Question 4 of 20

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

Question 5 of 20

6. Ability of screening test to correctly identify the disease

Question 6 of 20

7. A person who assists the dentist in the clinic but is not allowed to treat patients independently is known as:

Question 7 of 20

8. Fourth generation pit and fissure sealants are:

Question 8 of 20

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

Question 9 of 20

10. According to WHO, which of the following disease is eradicated from the planet:

Question 10 of 20

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

Question 11 of 20

12. Term Colorado stain was given by

Question 12 of 20

13. In a positively skewed population distribution with a long tail, which of the following is used as measure of central tendency

Question 13 of 20

14. Richest source of vitamin D is

Question 14 of 20

15. Sequence of contents in scientific report of oral health survey:

Question 15 of 20

16. Acceptable range of microbial load in water line of dental unit for immunocompromised patient

Question 16 of 20

17. Meta-analysis is helpful in dentistry to:

Question 17 of 20

18. World Anti Tobacco Day is?

Question 18 of 20

19. Comprehensive school based dental care for whole country is adopted by

Question 19 of 20

20. Double pot is method of

Question 20 of 20