1. Food with maximum Cholesterol contentHydrogenated FatsEggCoconut OilGhee (Hydrogenated)Question 1 of 20 2. Standard error of mean is calculated bySD/meanSD/nMean/SDSD/ ?nQuestion 2 of 20 3. According to concept of primary health centre hilly areas cover a population of5000010000020000-30000Question 3 of 20 4. Cavity conditioning in ART is done by10% Polyacrylic AcidPetroleum Jelly37% Phosphoric AcidCocoa ButterQuestion 4 of 20 5. Ability of the test to correctly identify those who have disease:SpecificityAccuracyReliabilitySensitivityQuestion 5 of 20 6. In statistical studies, data represents:Sample groupsWhole sampleObservational recordsEvery individual of sampleQuestion 6 of 20 7. Enameloplasty1/4 of enamel is removedFissures are broadened and made self-cleansable1/3 of enamel is removed1/2 of enamel is removedQuestion 7 of 20 8. Integrated child development Scheme (ICDS) in India comes under:Ministry of Home affairsMinistry of Human resource and developmentMinistry of women and child developmentMinistry of health and family welfareQuestion 8 of 20 9. Acceptable range of microbial load in water line of dental unit for immunocompromised patient< 200 CFUNo specific limit300-600 CFU200-400CFUQuestion 9 of 20 10. Dmf index measuresCumulative caries experienceOral hygiene StatusRate of cariesNone of the aboveQuestion 10 of 20 11. In national water supply and sanitation program, a 'Problem village' is defined as all exceptWater is infested with guinea wormsDistance of safe water source is more than 1.6.kmWater source has excess of iron, fluoride and heavy metalsWater is available at a depth of more than 15 metersQuestion 11 of 20 12. Eradication is defined as:Interruption of transmission of diseaseTreatment of all patients with the diseaseCessation of disease progression in a local geographical areaTermination of all man to man transmission of agentQuestion 12 of 20 13. Most common occupational cancer in India?Lung cancerBrain cancerBladder cancerSkin cancerQuestion 13 of 20 14. In a community trial, every 5th house in a village was selected for sampling. This type of sampling is called asSystematic random samplingSimple random samplingCluster samplingStratified random samplingQuestion 14 of 20 15. Problem of recall bias is seen in:Case controlCohortCross sectional studiesEpidemiological studiesQuestion 15 of 20 16. Consort statement is applicable forCross Sectional StudiesCare Control StudiesRandomized Controlled TrialCohort StudiesQuestion 16 of 20 17. In epidemiology, a sample is:Represents each individualRepresents a small group of people of low socio-economic statusSmall group of people representing the populationA group of people in a small areaQuestion 17 of 20 18. A- learned behaviour which is permanent and consistent but liable to changeAttitudePracticeCultural beliefKnowledgeQuestion 18 of 20 19. In an epidemiological study, the first case which comes to the attention of the investigator isSecondary caseReference caseIndex casePrimary caseQuestion 19 of 20 20. Not true about propagated epidemicsHerd immunity presentMultiple waves of epidemicPerson to person transmissionSharp rise and decrease sharplyQuestion 20 of 20 Loading...