1. In which of the following disease, the overall survival is increased by screening procedureOvarian CaProstate CaColon CaLung CancerQuestion 1 of 20 2. Which of the following will cause an increase in the prevalence of diseaseImmigration of healthy personsLonger duration of diseaseIncreased death rate in diseaseIncreased cure rate of diseaseQuestion 2 of 20 3. 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:Personal supervisionGeneral supervisionIndirect supervisionDirect supervisionQuestion 3 of 20 4. Which of the following best reflects the highest level of community participationIntervention based on assessment of communityCommunity supports and cooperates with workersPlanning of intervention by communityProvision of resources by communityQuestion 4 of 20 5. In a study done for the evaluation of prevalence of caries in a given population, the ratio of its standard deviation to the mean of data is calledCoefficient of varianceCoefficient of skewnessStandard variationStandard error of meanQuestion 5 of 20 6. Standard deviation is a measure ofChanceNoneDeviation from mean valueCentral tendencyQuestion 6 of 20 7. World Anti Tobacco Day is?1st Dec5/31/20161 Novemeber04-07-2016Question 7 of 20 8. EnameloplastyFissures are broadened and made self-cleansable1/4 of enamel is removed1/2 of enamel is removed1/3 of enamel is removedQuestion 8 of 20 9. In a positively skewed population distribution with a long tail, which of the following is used as measure of central tendencyMeanStandard deviationModeMedianQuestion 9 of 20 10. Safe disposal of mercury is:Collect carefully and recycleControlled combustionTreatment with chemicalsDeep burialQuestion 10 of 20 11. An active carious lesion can be stopped from progression by application of which of the following:Silver diamine fluorideAPFSnFNaFQuestion 11 of 20 12. Shortest incubation period is seen in:InfluenzaHepatitis BRubellaHepatitis AQuestion 12 of 20 13. A standard z score is related to?None of the aboveMeasure of central tendencyScore which is away from meanScore which is away from medianQuestion 13 of 20 14. Using neem stick is an example ofInter-Sectoral CoordinationEquitable DistributionCommunity ParticipationAppropriate TechnologyQuestion 14 of 20 15. Which of the following is not an accepted method of randomizationComputer drawn randomizationOdd/even day hospital admissionLotteryRandom number tableQuestion 15 of 20 16. Plastic wrapper of surgical syringe should be discarded in:Red bagBlueBlack bagYellow bagQuestion 16 of 20 17. All of the following statements regarding disposal of biomedical waste are true, ExceptContents from a Red bag may be a source of contaminationHuman Anatomical Waste is disposed in a Yellow bagBlock bags are used for disposal of ash from incinerationBlue bags contents are disposed in secured landfillQuestion 17 of 20 18. Role of humectant in toothpastes:AbrasiveTasteAnti-bacterialRetain moistureQuestion 18 of 20 19. A pregnant lady uses fluoridated drinking water. All of the following are true regarding exposure of the fetus to fluoride except:Placenta has no role in fluoride regulation to fetusPlacenta acts as a regulator and increases the concentration of fluoride reaching the fetusPlacenta acts as a barrier to fluoride ionsPlacenta acts as a regulator and reduces the concentration of fluoride reaching the fetusQuestion 19 of 20 20. A Dental health survey in a community helps to establish what type of needs of the population:Normative needsExpressed needsPerceived needsFelt needsQuestion 20 of 20 Loading...