1. Yellow bag used for disposal ofNon-contaminated waste which can be incineratedContaminated waste which cannot be incineratedSharps & needlesContaminated waste which can be incineratedQuestion 1 of 20 2. Reverse smoking is prominent in which parts of India:Tribal areas of MaharashtraRiver bed of AssamCoastal areas of Andhra PradeshDeserts of RajasthanQuestion 2 of 20 3. 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 3 of 20 4. Vectors may transmit infection by all of the following methods, ExceptIngestionRegurgitationContamination with body fluidsRubbing of infected faecesQuestion 4 of 20 5. Which of the following types of bias can be reduced by allowing equal interview timeBerkesonian biasInterviewer biasSelection biasRecall biasQuestion 5 of 20 6. Which of the following is most strongly associated with coronary heart disease?ApolipoproteinsVLDLTotal lipoproteinsHDLQuestion 6 of 20 7. What of the following is the best method to measure the degree to which two variables move together in a distributionCovarianceCertainty equivalentVarianceCorrelation coefficientQuestion 7 of 20 8. Recall bias is most commonly associated with which study designCohort studyCross-sectional studyRandomized controlled trialCase control studyQuestion 8 of 20 9. Richest source of vitamin D isFish oilMilkGreen leafy vegetablesEggQuestion 9 of 20 10. Which of the following exposure carries the maximum risk of transmission of HIV?Blood TransfusionTraits- placentalSexual IntercourseNeedle prickQuestion 10 of 20 11. Infected waste is disposed in which containerRedBlackBlueYellowQuestion 11 of 20 12. A- learned behaviour which is permanent and consistent but liable to changeAttitudeCultural beliefKnowledgePracticeQuestion 12 of 20 13. Late expanding stage of population in India is due to?Birth rate declines, death rate sameBirth rate is less than death rateDeath rate declines more than birth rateBirth rate stationary, death rate continues to fallQuestion 13 of 20 14. Which of these is a parametric testWilcoxon signed rank TestT-TestMann-Whitney U TestChi-Square TestQuestion 14 of 20 15. Savlon containsCetrimide + butyl alcoholCetrimide + Chlorhexidine + butyl alcoholCetrimide + CetavlonCetrimide + ChlorhexidineQuestion 15 of 20 16. In which of the following disease, the overall survival is increased by screening procedureProstate CaOvarian CaColon CaLung CancerQuestion 16 of 20 17. Helsinki declaration is forEthical duties and rules for dentists in general practiceEthical duties for biomedical research involving human subjectsEthical duties and rules for physicians in general practiceAll of the aboveQuestion 17 of 20 18. Age was found to be a factor affecting the relation of diabetes mellitus and periodonticsConfounding BiasSelection BiasInformation BiasSampling BiasQuestion 18 of 20 19. A Dental health survey in a community helps to establish what type of needs of the population:Felt needsNormative needsExpressed needsPerceived needsQuestion 19 of 20 20. Which of the following characteristics is not of much importance in a screening testLow costHigh safety marginHigh specificityHigh sensitivityQuestion 20 of 20 Loading...
