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Supplementary MBBS III (Third) Professional Part-1 Examination 2014-15 Course Code:MBS301 Paper ID:S313122 Community Medicine - I Time: 2 Hours 40 Minutes Max Marks: 50 Note: Attempt all questions. Draw proper diagrams to support your answer. Part ‘B’ 1. Write short notes on: Health for all Prevention and control of air pollution Uses of epidemiology Millennium Development Goals (5x4=20) a) b) c) d) (4x3=12) a) b) c) Write short notes on: Pneumoconiosis Global warming Relative and Attributable Risk a) b) Write briefly on: Cohort Study Anti-larval measures a) b) c) d) e) f) Write to the point: Sulabh Sauchalaya Case fatality rate Normal Curve Epidemiological Triad Reverse cold chain Definition of Epidemiology 2. 3. 4. (3x2=6) (2x6=12) Supplementary MBBS III (Third) Professional Part-1 Examination 2014-15 Roll No. Student’s Name Student’s Signature Invigilator’s Signature Course Code:MBS301 Paper ID: S313122 Community Medicine - I Part ‘A’ Time: 20 Minutes Max Marks: 10 Note: 1. Attempt all questions and return this part of the question paper to the invigilator after 20 Minutes. 2. Please tick (√) correct one only. Cutting, overwriting or any other marking are not allowed. 3. For answering please use Ball- pen only. Q.1 Sub-clinical infection is seen in all expect: a) Hepatitis b) Measles c) Poliomyelitis d) Japanese Encephalitis Q.2 The first person becoming sick in an epidemic is called: a) Index case b) Primary case c) Secondary case d) None of the above Q.3 All of the following features are true about cross sectional study except: a) Follow up is not a necessary feature b) Cause and effect relationship can be established c) All cases are seen at one point in time d) More useful for chronic diseases Q.4 A disease which transmits by crossing the international boundries is termed: a) Epidemic b) Endemic c) Epizootic d) Pandemic Q.5 If the grading of diabetes is classified as mild, moderate and severe, the scale of measurement used is: a) Interval b) Ordinal c) Nominal d) Ratio Triage is: a) Treating the mentally ill patients Q.6 b) c) d) ‘First come first treated’ Treating the most serious case first Treating patients with better prognosis Q.7 A person working in hot environment who consumes more water without salt is likely to develop a condition known as: a) Heat stroke b) Heat cramps c) Heat exhaustion d) Heat hyperpyrexia Q.8 Biochemical oxygen demand (BOD) is determined by: a) Oxygen content b) Algae content in water c) Organic matter and bacteria d) Agricultural fertilizer content in water Q.9 All of the following are anti-larval measures except: a) Paris green b) Intermittent irrigation c) Gambusia affinis d) Malathion Q.10 As per ‘Biomedical waste (Management and Handling) Rules 1998,’ the member of categories of biomedical waste is: a) 4 b) 8 c) 10 d) 12 P.T.O. Q.11 Q.12 Commonest cause of blindness in India is: a) Cataract b) Trachoma c) Corneal Blindness d) Retinopathies Neonatal tetanus is said to have been eliminated from a given area when incidence of neonatal tetanus per 1000 LB is less than: a) 0.1 b) 1.0 c) 2.0 d) 5.0 Q.13 The most important source of infection for diphtheria is: a) Sub clinical case b) Clinical case c) Carrier d) All of the above Q.14 Progressive massive fibrosis (PMF) is a lung condition seen in: a) Silicosis b) Anthracosis c) Bagasosis d) Stannosis Q.15 Commonest occupational cancer is: a) Lung cancer b) Bladder cancer c) Leukemia d) Skin cancer Q.16 Infection maintained in both man and lower vertebrate animals that can be transmitted in either direction is: a) Ampixenoses b) Zooanthroponses c) Anthropozoonoses d) Epornithic Q.17 Specificity of test means all except: a) Identifies those without disease b) Identifies true positives c) Identifies true negatives d) An ideal screening test should have 100% specificity Q.18 Which is the most reliable test for screening of the population for diabetes mellitus: a) Urine examination for glycosuria. b) Fasting blood sugar c) Random blood sugar d) Glucose tolerance test Q.19 Q.20 For a area: a) b) c) d) normal curve, mean +_2 SD covers 95% 68% 99% 100% Toxic shock syndrome(TSS) is an adverse reaction related to: a) Any vaccine b) OPV c) BCG d) Measles