Download NTRUHS MBBS 511 A Social And Preventive Medicine Paper I Jan 2015 Question Paper

Q.P. CODE: 511-A
DR NTR UNIVERSITY OF HEALTH SCIENCES ::
VIJAYAWADA-8
M.B.B.S. DEGREE EXAMINATION ? JANUARY, 2015
FINAL M.B.B.S. EXAMINATION

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SOCIAL & PREVENTIVE MEDICINE
(CONCEPTS, SOCIAL SCIENCES, NUTRITION,
ENVIRONMENTAL SANITATION, STATISTICS AND GENERAL
EPIDEMIOLOGY)
PAPER - I

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Time: 3 Hours
Max. Marks: 60
Note: Answer all questions. Answer Part-A & B in
separate answer books. Answers in Part-A should not
be answered in Part'B' or vice-versa. Otherwise they

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will not be valued. Draw diagrammatic representation
wherever necessary.
PART ? A (30 MARKS)
1) Outline the design of a randomized control trial.
Enumerate various types of clinical trials. 5+5=10

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WRITE SHORT NOTES ON:
5 x 4 = 20
2) Describe the working of a septic tank
3) Spectrum of health
4) Environmental control of vectors

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5) Social control mechanism
6) Ecology of malnutrition

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PART ? B (30 MARKS)
7) Define confounding factors. Describe how confounders
can affect epidemiological study results. 5+5=10

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WRITE SHORT NOTES ON:
5 x 4 = 20
8) Write the difference between slow sand and rapid sand
filtration in water treatment.
9) Neurolathyrism

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10) Enumerate genetic diseases. What are the preventive
measures?
11) Describe the role of families in health and disease
12) Enumerate the sources of air pollution. What are the
indicators of air pollution?

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