1. Cavity conditioning in ART is done byPetroleum Jelly10% Polyacrylic AcidCocoa Butter37% Phosphoric AcidQuestion 1 of 20 2. A test has high false positive rate in a community. True isHigh sensitivityHigh specificityHigh prevalenceLow prevalenceQuestion 2 of 20 3. All of the following are true about cluster sampling except:It is a type of probability sampleIs a Rapid and simple methodThe sample size may vary according to study designSamples are similar to those in Simple Random SamplingQuestion 3 of 20 4. According to WHO, which of the following disease is eradicated from the planet:MeaslesChicken poxYellow feverSmall poxQuestion 4 of 20 5. According to ESI Act 1948, Which of the following is trueEmployee has to contribute 4.75% and employer contributes 8.75%Central government to pay 1/8th of the bill while the ESI would pay 7/8thFuneral benefit is Rs. 50,000Person with daily wage of Rs. 70/- would contribute RS.300/- to ESI monthlyQuestion 5 of 20 6. Study done on a group of patients showed coefficient of variance for BP and serum creatinine to be 20% & 15% respectively. Inference is that:Variation in serum creatinine is more than in BPVariation in BP is more than in serum creatinine.Standard deviation of BP is more than of creatinineStandard deviation of creatinine is more than of BP.Question 6 of 20 7. Degree of relationship between cause and effect is represented bySignificancePower of studyP valueRisk ratioQuestion 7 of 20 8. Which of the following is an example of an observational study:Randomized controlled trialsCommunity trialsCase control studyField trialsQuestion 8 of 20 9. The proportion of the population which is included in the study sample is called asTarget populationSampling frameSampling fractionReference populationQuestion 9 of 20 10. Problem of recall bias is seen in:Epidemiological studiesCohortCross sectional studiesCase controlQuestion 10 of 20 11. All of the following are true about standard error of mean except:It depends on standard deviation of meanAs the sample size increases, standard error will also increaseBased on normal distributionUsed to estimate confidence limitQuestion 11 of 20 12. Which one of the following vaccines is contraindicated in pregnancyNoneHep BMMRRabiesQuestion 12 of 20 13. Which of the following conditions does not have a National Screening / Control Programme?Dental cariesDiabetes MellitusCarcinoma cervixRefractive errorsQuestion 13 of 20 14. Which of the following is cariogenicMolybdenumSeleniumFluorideStrontiumQuestion 14 of 20 15. Change in event with respect to time is best depicted byBar diagramLine diagramPie chartDot diagramQuestion 15 of 20 16. In a disease process, probability of correctly identifying case of disease isSensitivityReliabilitySpecificityValidityQuestion 16 of 20 17. Which of the following methods of water fluoridation do not depend on electric assistance for water flowSaturatorVenturi fluoridator systemSolution feederDry feederQuestion 17 of 20 18. All the following indicators are included in physical quality of life Index (PQLI) exceptInfant mortality ratePer capita incomeLiteracy rateLife expectancy at age oneQuestion 18 of 20 19. Scalogram is another name forSenatic Differential ScaleThurstone scaleLikert ScaleGuttman ScaleQuestion 19 of 20 20. First and foremost, step in biomedical waste disposal is:DecontaminationSegregationIncinerationProper disposalQuestion 20 of 20 Loading...