1. Space maintainers belong to which level of preventionPrimary preventionDisability limitationSpecific protectionHealth promotionQuestion 1 of 20 2. Barefoot doctor term has evolved fromEgyptChineseGreekMesopotamianQuestion 2 of 20 3. Term Colorado stain was given byKnutsonGreeneDeanMcKayQuestion 3 of 20 4. The purpose of double blinding in clinical trials is toAvoid subject biasAchieve comparability between study and controlAvoid observer biasAvoid observer and subject biasQuestion 4 of 20 5. A high school child trained to teach dentistry to elementary children in schoolAskovTHETASHARPTattle tooth programQuestion 5 of 20 6. Dentist act was passed in1942195019561945Question 6 of 20 7. All of the following are applications of knowing the incubation period of a disease exceptTo determine the period of quarantineTo differentiate among secondary cases and co-primary casesTo prevent infection amongst contacts of the infected personTo determine the period of isolationQuestion 7 of 20 8. Recommended concentration of fluoride in school water fluoridation is1 ppm12 ppm2 ppm4 ppmQuestion 8 of 20 9. Paired t test is equivalent in non parameteric testMann-Whitney TestMc Nemar's TestWilcoxon Signed TestKruskal-Wallis TestQuestion 9 of 20 10. Anti-calculus agent in toothpaste isCocoamidopropylFluorideLauryl sulphatePyrophosphateQuestion 10 of 20 11. In calculating Dependency Ratio, the numerator is expressed as :Population under 10 years and 65 and abovePopulation under 10 years and 60 and above.Population under 15 years and 65 and abovePopulation under 15 years and 60 and above.Question 11 of 20 12. A Dental health survey in a community helps to establish what type of needs of the population:Perceived needsExpressed needsNormative needsFelt needsQuestion 12 of 20 13. All are principles of ethics, exceptConfidentiality, veracity or truthfulnessDo not harmRespect the persons autonomy and informed consentNon-beneficenceQuestion 13 of 20 14. If the incidence of a disease is high and prevalence is low, it means thatNone incidence and low prevalenceThey are not relatedDisease is either cured easily or is fatalDisease is not cured easilyQuestion 14 of 20 15. Helsinki declaration is forAll of the aboveEthical duties and rules for dentists in general practiceEthical duties and rules for physicians in general practiceEthical duties for biomedical research involving human subjectsQuestion 15 of 20 16. Application of fluoride varnish after luting a crown has which of the following beneficial action:Provides desensitizing actionAllows dissolution of marginal cementReduces the peripheral sealRemoves fluorides from enamelQuestion 16 of 20 17. All of the following studies are analytical, ExceptField trialsCase control studiesEcological studiesCohort studiesQuestion 17 of 20 18. All the following indicators are included in physical quality of life Index (PQLI) exceptLife expectancy at age oneLiteracy rateInfant mortality ratePer capita incomeQuestion 18 of 20 19. In a study done for the evaluation of prevalence of caries in a given population, the ratio of its standard deviation to the mean of data is calledCoefficient of varianceCoefficient of skewnessStandard variationStandard error of meanQuestion 19 of 20 20. Which one of the following vaccines is contraindicated in pregnancyRabiesHep BMMRNoneQuestion 20 of 20 Loading...
