1. New auxiliary types Frontier auxiliariesDental licentiate, dental aideDental hygienist with expanded dutiesTechnotherapistQuestion 1 of 20 2. Live viral vaccine isSalkHepatitisMeaslesRabiesQuestion 2 of 20 3. Water fluoride concentration in areas with cold weather conditionMore than 1 ppm4 ppmLess than 0.7 ppm1 ppmQuestion 3 of 20 4. The avian flu H5N1 has high mortality in humans. However it has not been able to become a pandemic infection. What is the reason:Poor man to man transmissionIts DNA has avian characteristicsIt easily spreads in wild birds but not in domestic poultryIt causes serious illness leading to death of the patientQuestion 4 of 20 5. In case of Confounding variable which type of association is seen between disease and factorIndirectSpuriousDirectTemporalQuestion 5 of 20 6. Which study is used to evaluate the incidence of caries in 12 years old children in a Madhya Pradesh schoolCross-over trialRCTProspectiveRetrospectiveQuestion 6 of 20 7. Education of young children in school about the harmful effects of soft foods leading to caries is done to prevent dental caries. What is this type of prevention calledPrimary preventionTertiary preventionSecondaryEducational interventionQuestion 7 of 20 8. Test used to represent difference in heights of students in two different classes in schoolANOVAChi squarePaired T testUnpaired t testQuestion 8 of 20 9. Method commonly used to represent variations around mean:PercentileStandard deviationStandard errorRangeQuestion 9 of 20 10. Order of disease isImpairment (I) Disability (D) Handicap (H)DIHDHIHDIQuestion 10 of 20 11. Best method to compare new test and gold standard testBland and Altman analysisRegressive studyKolmogorov-Smimov testCorrelation studyQuestion 11 of 20 12. Ability of the test to correctly identify those who have disease:ReliabilityAccuracySensitivitySpecificityQuestion 12 of 20 13. Degree of relationship between cause and effect is represented byRisk ratioP valuePower of studySignificanceQuestion 13 of 20 14. First and foremost, step in biomedical waste disposal is:DecontaminationSegregationProper disposalIncinerationQuestion 14 of 20 15. Which of the following is true about Epidemiological survey as compared to clinical trial: 1. Sample size small 2. Cross sectional and longitudinal approach 3. Dental indices are used 4. Control and experimental groupAll are true1,2 and31,42,3Question 15 of 20 16. Mean bone density amongst two groups of 50 people each is compared with each other. The test of significance used would be:Analysis of varianceStudent t-testChi-Square testPaired-t-testQuestion 16 of 20 17. Measure of dispersion in normal distribution from mean is known asStandard deviationRangeVarianceMedianQuestion 17 of 20 18. Standard deviation is a measure ofNoneCentral tendencyDeviation from mean valueChanceQuestion 18 of 20 19. Which of the following is cariogenicSeleniumMolybdenumFluorideStrontiumQuestion 19 of 20 20. Age was found to be a factor affecting the relation of diabetes mellitus and periodonticsSampling BiasConfounding BiasSelection BiasInformation BiasQuestion 20 of 20 Loading...