1. All of the following are true about standard error of mean except:It depends on standard deviation of meanUsed to estimate confidence limitBased on normal distributionAs the sample size increases, standard error will also increaseQuestion 1 of 20 2. Developing an answer or a solution to an already known problem or a question which can be quantified and analysed is known as:Data collectionHypothesis formulationAnalysis and interpretationStatistical analysisQuestion 2 of 20 3. Reliability of a screening test refers to:Gives same values even on repeated testingAccurately measures what it is supposed to measureThe extent to which the observer can go in finding the resultDepends on knowledge of the observerQuestion 3 of 20 4. Change in event with respect to time is best depicted byBar diagramDot diagramLine diagramPie chartQuestion 4 of 20 5. The no. of death due to oral carcinoma divided by mid-year population?Specific death rateCase fatality rateProportional death rateCrude death rateQuestion 5 of 20 6. Tetracycline is used in prophylaxis of which of the following diseasesBrucellosisCholeraMeningitisLeptospirosisQuestion 6 of 20 7. Dentist act was passed in1945195619501942Question 7 of 20 8. Which of the following is true about Epidemiological survey as compared to clinical trial: 1. Sample size small 2. Cross sectional and longitudinal approach 3. Dental indices are used 4. Control and experimental group1,41,2 and3All are true2,3Question 8 of 20 9. An orphan population of 7-13 yrs age has been put on facto vegetarian diet, which study it wasTurku studyHope wood house studyTristan da cunha studyVipehoirn studyQuestion 9 of 20 10. All the following indicators are included in physical quality of life Index (PQLI) exceptLife expectancy at age oneLiteracy rateInfant mortality ratePer capita incomeQuestion 10 of 20 11. In epidemiology, a sample is:Represents each individualA group of people in a small areaRepresents a small group of people of low socio-economic statusSmall group of people representing the populationQuestion 11 of 20 12. According to Consumer Protection Act 1987, compensation against State consumer protection forum can be made up to1 crore - 9 crores20 lakhs - 1 croreLess than 20 lakhsMore than 10 croresQuestion 12 of 20 13. Best method to compare new test and gold standard testRegressive studyKolmogorov-Smimov testCorrelation studyBland and Altman analysisQuestion 13 of 20 14. Common to both acute and chronic malnutrition isHeight for ageWeight for ageBMIWeight for heightQuestion 14 of 20 15. Which of the following is most strongly associated with coronary heart disease?Total lipoproteinsHDLVLDLApolipoproteinsQuestion 15 of 20 16. Highest amount of saturated fatty acid is seen inGroundnut oilSoyabean oilPalm oilSunflower oilQuestion 16 of 20 17. Food with maximum Cholesterol contentCoconut OilHydrogenated FatsGhee (Hydrogenated)EggQuestion 17 of 20 18. Which of the following is not an accepted method of randomizationComputer drawn randomizationRandom number tableOdd/even day hospital admissionLotteryQuestion 18 of 20 19. In a dental clinic, auxiliary perform duties after personal diagnosis and direction of dentist and patient is sent after his clearance comes underGeneral guidance/ supervisionPersonal guidance/ supervisionIndirect guidance/ supervisionDirect guidance/ supervisionQuestion 19 of 20 20. Which one of the following vaccines is contraindicated in pregnancyNoneHep BMMRRabiesQuestion 20 of 20 Loading...