1. Parametric test are all exceptPearson correlationZ testChi-square testPaired testQuestion 1 of 20 2. Choking off mechanism takes place after topical application ofSnF2NaFAPFSodium monofluorophosphateQuestion 2 of 20 3. Method of identifying missing and supplementing case is patient is:Sample registrationNotification systemSentinel SurveillanceMonitoringQuestion 3 of 20 4. Vitamin A prophylaxis is an example ofPrimordial preventionDisability limitationSpecific protectionHealth promotionQuestion 4 of 20 5. Anti-calculus agent in toothpaste isLauryl sulphateCocoamidopropylFluoridePyrophosphateQuestion 5 of 20 6. While calculating Infant mortality rate, which of the following is not includedStill birthPostnatal deathPerinatal deathNatal deathQuestion 6 of 20 7. Which of the following best reflects the highest level of community participationIntervention based on assessment of communityPlanning of intervention by communityCommunity supports and cooperates with workersProvision of resources by communityQuestion 7 of 20 8. The major purpose of randomization in a clinical trials is toFacilitate double blindingReduce selection bias in allocation to treatment groupsHelp ensure the study subjects are representative of general populationEnsure the groups arc comparable on base line characteristicsQuestion 8 of 20 9. In an epidemiological study, the first case which comes to the attention of the investigator isPrimary caseIndex caseReference caseSecondary caseQuestion 9 of 20 10. Dmf index isQuantitative dataNormal dataQualitative ordinal dataQualitative discrete dataQuestion 10 of 20 11. Xylitol isLow caloric artificial sweetenerLow caloric natural sweetenerCaloric sweetenerNon caloric sweetenerQuestion 11 of 20 12. Fluoride containing pit and fissure sealants come under which generationIV generationI generationIII generationII generationQuestion 12 of 20 13. Mean respiratory rate in different kind of smokers and nonsmokers, categorized as four categories mild, moderate, heavy and nonsmoker. test used to assess the means between them -Chi square testOne way ANOVATwo way ANOVAStudent t testQuestion 13 of 20 14. Common to both acute and chronic malnutrition isHeight for ageWeight for heightWeight for ageBMIQuestion 14 of 20 15. The Community Periodontal index for Treatment Needs is recorded for?One archSextantsQuadrantsWhole dentitionQuestion 15 of 20 16. Helsinki declaration is forAll of the aboveEthical duties and rules for physicians in general practiceEthical duties for biomedical research involving human subjectsEthical duties and rules for dentists in general practiceQuestion 16 of 20 17. Application of fluoride varnish after luting a crown has which of the following beneficial action:Removes fluorides from enamelAllows dissolution of marginal cementProvides desensitizing actionReduces the peripheral sealQuestion 17 of 20 18. The usefulness of a screening test depends upon itsSpecificitySensitivityPredictive valueReliabilityQuestion 18 of 20 19. Which study is used to evaluate the incidence of caries in 12 years old children in a Madhya Pradesh schoolRCTProspectiveCross-over trialRetrospectiveQuestion 19 of 20 20. Problem of recall bias is seen in:Cross sectional studiesEpidemiological studiesCase controlCohortQuestion 20 of 20 Loading...
