1. 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 1 of 20

2. In 3x3 table, the degree of freedom is

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3. Provision of integrated preventive, curative and promotional health services are part of

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4. New auxiliary types

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5. In statistics, sample represents:

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6. In patients of leprosy, Lepromin test is used for:

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7. In calculating Dependency Ratio, the numerator is expressed as :

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8. Standard error of mean is calculated by

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9. World Anti Tobacco Day is?

Question 9 of 20

10. In a dental clinic, auxiliary perform duties after personal diagnosis and direction of dentist and patient is sent after his clearance comes under

Question 10 of 20

11. In case of Confounding variable which type of association is seen between disease and factor

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12. Developing an answer or a solution to an already known problem or a question which can be quantified and analysed is known as:

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13. An investigator observes that five independent risk factors influence the occurance of a disease. Which of the following statistical tests should be applied to assess the relationship between these 5 risk factors and the occurance of disease:

Question 13 of 20

14. Paired t test is equivalent in non parameteric test

Question 14 of 20

15. Food with maximum Cholesterol content

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16. 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

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

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18. Term Colorado stain was given by

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19. A pregnant lady uses fluoridated drinking water. All of the following are true regarding exposure of the fetus to fluoride except:

Question 19 of 20

20. Shortest incubation period is seen in:

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