1. Metallic taste after application of stannous fluoride varnish is due toTin hydroxy phosphateStannic trifluorophosphateStannous trifluorophosphateCalcium trifluorostannateQuestion 1 of 20 2. If prevalence of disease is high in population, requiresHigh screeningLow level screeningNo screeningMedium screeningQuestion 2 of 20 3. Which is not an epidemiological method of population surveyEcological studiesTwin studiesCommunity trialsCorrelational studiesQuestion 3 of 20 4. All are principles of ethics, exceptDo not harmNon-beneficenceRespect the persons autonomy and informed consentConfidentiality, veracity or truthfulnessQuestion 4 of 20 5. A pregnant lady uses fluoridated drinking water. All of the following are true regarding exposure of the fetus to fluoride except:Placenta acts as a barrier to fluoride ionsPlacenta acts as a regulator and reduces the concentration of fluoride reaching the fetusPlacenta acts as a regulator and increases the concentration of fluoride reaching the fetusPlacenta has no role in fluoride regulation to fetusQuestion 5 of 20 6. Which of the following is not an accepted method of randomizationRandom number tableComputer drawn randomizationOdd/even day hospital admissionLotteryQuestion 6 of 20 7. Not true about crude birth rateIt is actually a ratio not a rateIt is a measure of fertilityNumerator does not include still births.It is independent of age of populationQuestion 7 of 20 8. According to Dunning classification, the screening procedure only using tongue depressor and available illumination inspection in school children and to identify the treatment needsType 2Type 3Type 1Type 4Question 8 of 20 9. Integrated child development Scheme (ICDS) in India comes under:Ministry of Home affairsMinistry of health and family welfareMinistry of Human resource and developmentMinistry of women and child developmentQuestion 9 of 20 10. Food with maximum Cholesterol contentCoconut OilHydrogenated FatsGhee (Hydrogenated)EggQuestion 10 of 20 11. Scalogram is another name forGuttman ScaleSenatic Differential ScaleLikert ScaleThurstone scaleQuestion 11 of 20 12. A test comes negative but the disease was present in subject. This isFalse negativeTrue negativeFalse positiveTrue positiveQuestion 12 of 20 13. A dentist assigns a specific task to be done on a patient to a junior doctor. The dentist remains in the set up while the task is carried out but does not continuously watches the task is being carried out. What is this called:General supervisionIndirect supervisionPersonal supervisionDirect supervisionQuestion 13 of 20 14. Which amongst the following is simplest most commonly used to describe the variation in a quantitative sampleStandard deviationModeMeanRangeQuestion 14 of 20 15. Most common occupational cancer in India?Brain cancerSkin cancerBladder cancerLung cancerQuestion 15 of 20 16. The most suitable method for presenting frequency distribution of data gathered from continuous variables isLine diagramPictogramHistogramBar graphQuestion 16 of 20 17. Iceberg phenomenon differentiatesApparent & inapparentSymptomatic & asymptomaticCases & carriersDiagnosed and undiagnosedQuestion 17 of 20 18. First and foremost, step in biomedical waste disposal is:DecontaminationSegregationIncinerationProper disposalQuestion 18 of 20 19. Xylitol isNon caloric sweetenerLow caloric artificial sweetenerCaloric sweetenerLow caloric natural sweetenerQuestion 19 of 20 20. In a study every 5th house of village is selected, this isStratified random samplingSimple random samplingCluster samplingSystemic random samplingQuestion 20 of 20 Loading...