1. Dentist act was passed in

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2. Anti-calculus agent in toothpaste is

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3. In a study in UK, an association was found between sale of an antiarrhythmic drug and an increase in deaths due to asthma. This is an example of:

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

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5. Infected waste is disposed in which container

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

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7. What is the percentage of chlorohexidine when used as a handrub:

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8. Which of these is a parametric test

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9. An investigator wants to study the association between maternal intake of iron supplements (Yes/ No) and birth weights (in gms) of newborn babies. He collects relevant data from 100 pregnant women and their newborns. What statistical test of hypothesis would you advise for the investigator in this situation?

Question 9 of 20

10. Using neem stick is an example of

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11. Carry over effect is seen in

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

Question 12 of 20

13. 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 13 of 20

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

Question 14 of 20

15. Application of fluoride varnish after luting a crown has which of the following beneficial action:

Question 15 of 20

16. In a study, significant relation is found between obesity and caries. However, the data for the study was collected only from food manufacturers and hospitals. This type of study design is called

Question 16 of 20

17. Concentration of fluoride in salt

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18. In epidemiology, a sample is:

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19. Vectors may transmit infection by all of the following methods, Except

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20. Objective of calibrating examiner before survey is to

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