1. Saliva contains which of the following acts as defence mechanism for prevention of dental cariesAll of the aboveLactoferrinLactoperoxidaseLysozymeQuestion 1 of 20 2. Consort statement is applicable forRandomized Controlled TrialCohort StudiesCare Control StudiesCross Sectional StudiesQuestion 2 of 20 3. Dmf index measuresOral hygiene StatusNone of the aboveRate of cariesCumulative caries experienceQuestion 3 of 20 4. Age was found to be a factor affecting the relation of diabetes mellitus and periodonticsSampling BiasInformation BiasConfounding BiasSelection BiasQuestion 4 of 20 5. Which of the following is a commonly used laboratory disinfectant:HypochloriteCopper sulphateSoapDilute HCIQuestion 5 of 20 6. n-3 PUFA is present in all except:Mustard oilGroundnut oilFish oilCorn oilQuestion 6 of 20 7. Order of disease isHDIDIHImpairment (I) Disability (D) Handicap (H)DHIQuestion 7 of 20 8. Common to both acute and chronic malnutrition isBMIWeight for ageWeight for heightHeight for ageQuestion 8 of 20 9. Vitamin A prophylaxis is an example ofSpecific protectionHealth promotionPrimordial preventionDisability limitationQuestion 9 of 20 10. Iceberg phenomenon differentiatesSymptomatic & asymptomaticCases & carriersApparent & inapparentDiagnosed and undiagnosedQuestion 10 of 20 11. Diameter of adult tooth brush range0.007-0.0150.006-0.0090.004-0.0070.010-0.012Question 11 of 20 12. Which of the following has got the highest fluoride content:Acidulated Phosphate fluorideFluorprotectorDuraphatCasein phosphopeptideQuestion 12 of 20 13. A child shows skeletal fluorosis when he is drinking water for a long time with excess fluoride level of:3-6 ppm1-1.5 ppm0.5-1 ppm1.5-3 ppmQuestion 13 of 20 14. Developing an answer or a solution to an already known problem or a question which can be quantified and analysed is known as:Hypothesis formulationStatistical analysisData collectionAnalysis and interpretationQuestion 14 of 20 15. The proportion of the population which is included in the study sample is called asSampling frameSampling fractionReference populationTarget populationQuestion 15 of 20 16. An active carious lesion can be stopped from progression by application of which of the following:SnFSilver diamine fluorideNaFAPFQuestion 16 of 20 17. Which of the following carbohydrate has no nutritive value:CelluloseStarchFructoseSucroseQuestion 17 of 20 18. Acceptable range of microbial load in water line of dental unit for immunocompromised patient< 200 CFUNo specific limit300-600 CFU200-400CFUQuestion 18 of 20 19. All of the following statements regarding disposal of biomedical waste are true, ExceptBlock bags are used for disposal of ash from incinerationBlue bags contents are disposed in secured landfillHuman Anatomical Waste is disposed in a Yellow bagContents from a Red bag may be a source of contaminationQuestion 19 of 20 20. Which one of the following is a good index of the severity of an acute disease?Standardized mortality ratio.Cause specific death rate.Case fatality rate.Five year survival.Question 20 of 20 Loading...