1. Chikungunya is transmitted byAedesCulexMansonoidesAnophelesQuestion 1 of 20 2. A data is arranged as satisfied, very satisfied, and dissatisfied This is aNormal dataOrdinal dataInterval dataRatio dataQuestion 2 of 20 3. In a positively skewed population distribution with a long tail, which of the following is used as measure of central tendencyMedianMeanStandard deviationModeQuestion 3 of 20 4. Space maintainers belong to which level of preventionPrimary preventionSpecific protectionDisability limitationHealth promotionQuestion 4 of 20 5. Which of the following is not an accepted method of randomizationRandom number tableComputer drawn randomizationLotteryOdd/even day hospital admissionQuestion 5 of 20 6. Barefoot doctor term has evolved fromMesopotamianChineseEgyptGreekQuestion 6 of 20 7. Application of Incubation period is all EXCEPTTo find out time for isolationTo find out time for QuarantineTo differentiate co-primary cases from secondary casesTo prevent infection to the contacts of the infected personQuestion 7 of 20 8. In patients of leprosy, Lepromin test is used for:DiagnosisEpidemiological investigationsPrognosisTreatmentQuestion 8 of 20 9. The pattern of change of disease trends of mortality and morbidity where the pandemics of infection. are replaced by degenerative and manmade disorders as the main cause of morbidity and mortality is known as:Paradoxical transitionReversal of transitionDemographic transitionEpidemiological transitionQuestion 9 of 20 10. 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 10 of 20 11. The best graphic representation of frequency distribution of data gathered of a continuous variable is:Line diagramSimple bar graphMultiple barHistogramQuestion 11 of 20 12. In caries reductase test slightly conductive shows which colorPinkBlueRedOrchidQuestion 12 of 20 13. Which of the following conditions does not have a National Screening / Control Programme?Diabetes MellitusCarcinoma cervixRefractive errorsDental cariesQuestion 13 of 20 14. Back washing is a recommended technique forDomestic FilterSlow Sand FilterCommunity WellRapid Sand FilterQuestion 14 of 20 15. Application of fluoride varnish after luting a crown has which of the following beneficial action:Provides desensitizing actionAllows dissolution of marginal cementReduces the peripheral sealRemoves fluorides from enamelQuestion 15 of 20 16. Cavity conditioning in ART is done byCocoa Butter37% Phosphoric Acid10% Polyacrylic AcidPetroleum JellyQuestion 16 of 20 17. Yellow bag used for disposal ofContaminated waste which can be incineratedNon-contaminated waste which can be incineratedSharps & needlesContaminated waste which cannot be incineratedQuestion 17 of 20 18. Which of the following types of bias can be reduced by allowing equal interview timeBerkesonian biasRecall biasSelection biasInterviewer biasQuestion 18 of 20 19. Disposal method of outdated cytotoxic drugs is:Destruction and dumping in a secure landfillDisposal in municipal wasteAutoclavePreserve for 10 years and landfillQuestion 19 of 20 20. Which of the following tests is applied in case of Sample size > 30 which is following normal distribution:Student T testZ testMann whitney testChi square testQuestion 20 of 20 Loading...