1. Study carried out among children of around 12yr age group in an orphan house with less carbohydrate diet isVipeholm studyTristan da CunhaTurku studyHopewood house studyQuestion 1 of 20 2. Which is not an epidemiological method of population surveyCommunity trialsTwin studiesEcological studiesCorrelational studiesQuestion 2 of 20 3. A- learned behaviour which is permanent and consistent but liable to changePracticeKnowledgeAttitudeCultural beliefQuestion 3 of 20 4. The best graphic representation of frequency distribution of data gathered of a continuous variable is:Simple bar graphMultiple barLine diagramHistogramQuestion 4 of 20 5. Parametric test are all exceptChi-square testPearson correlationPaired testZ testQuestion 5 of 20 6. Eradication is defined as:Treatment of all patients with the diseaseCessation of disease progression in a local geographical areaInterruption of transmission of diseaseTermination of all man to man transmission of agentQuestion 6 of 20 7. Chronic carrier state is seen in all exceptDiphtheriaGonorrheaTyphoidMeaslesQuestion 7 of 20 8. Student t test - true is?SD is similarMean is similarSample is smallNumber of observation in sample is sameQuestion 8 of 20 9. The usefulness of a screening test depends upon itsReliabilitySpecificitySensitivityPredictive valueQuestion 9 of 20 10. The avian flu H5N1 has high mortality in humans. However it has not been able to become a pandemic infection. What is the reason:It easily spreads in wild birds but not in domestic poultryIts DNA has avian characteristicsPoor man to man transmissionIt causes serious illness leading to death of the patientQuestion 10 of 20 11. Live viral vaccine isSalkMeaslesHepatitisRabiesQuestion 11 of 20 12. Late expanding stage of population in India is due to?Birth rate declines, death rate sameDeath rate declines more than birth rateBirth rate stationary, death rate continues to fallBirth rate is less than death rateQuestion 12 of 20 13. What is the percentage of chlorohexidine when used as a handrub:0.00120.0050.010.002Question 13 of 20 14. Infected waste is disposed in which containerYellowBlackBlueRedQuestion 14 of 20 15. An investigator observes that five independent risk factors influence the occurance of a disease. Which of the following statistical tests should be applied to assess the relationship between these 5 risk factors and the occurance of disease:Multiple Linear RegressionOne way analysis of VarianceMultiple Logistic RegressionANOVAQuestion 15 of 20 16. Iceberg phenomenon differentiatesApparent & inapparentDiagnosed and undiagnosedSymptomatic & asymptomaticCases & carriersQuestion 16 of 20 17. Which of these is a parametric testWilcoxon signed rank TestChi-Square TestMann-Whitney U TestT-TestQuestion 17 of 20 18. According to WHO, which of the following disease is eradicated from the planet:Small poxChicken poxMeaslesYellow feverQuestion 18 of 20 19. Which one of the following is a good index of the severity of an acute disease?Cause specific death rate.Case fatality rate.Five year survival.Standardized mortality ratio.Question 19 of 20 20. Results obtained based on resources spendImpactEffectivenessProcessEfficiencyQuestion 20 of 20 Loading...