RUHS
Third Year MBBS Examination
III MBBS Community Medicine Paper II
Time: 3 hours
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Max Marks: 60Instructions: INSTRUCTIONS: Attempt all
questions in both sections: (Use separate
answer book for each section)
Section 1
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1. Attempt within 20-25 wordsa) Vital layer of a slow sand filter (10)
(A. 748)
b) Indoor air pollution (A.772)
c) Overcrowding (A.789)
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d) Sanitation barrier (A.793)e) Primary health care (A.928)
f) Physical quality of life index (A.17)
g) Proportional mortality rate (A.63)
h) Point source epidemic (A.69)
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i) Droplet nucleij) Cold chain (A.114)
2. Discuss the levels of prevention in
relation to natural history of disease with
the help of appropriate examples (A.39)
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3. Write short notes on(10)
a) Tridosha theory of disease
(10)
b) World health organization (WHO)
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Definition of health (A.959)c) Epidemiological triad (A.37)
d) Specificity of a screening test
(A.149)
4. Write in brief about
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a) Surveillance (A.45,99)(10)
b) Rate
c) Rapid sand filter (A. 750)
d) Health hazards of health care waste
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(A.827)Section 2
5. Attempt within 20-25 words
a) Biochemical oxygen demand
(10)
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(BOD)b) Dependent's benefit under ESI Act
(A.853)
c) Concept of lead time (A.145)
d) Universal precautions
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e) Disinfection (A.136)f) Passive immunity (A.107)
g) DOTS in tuberculosis (A.198)
h) Post exposure prophylaxis in rabies
(A.296,297)
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i) Self-care in diabetes patients (A.21)j) Vision 2020: The right to sight
(A.422,460)
6. Describe in detail about protocol of
case control study. (A.76)
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7. Write briefly about:(10)
a) Worlds health day 2014
(10)
b) Germ theory of disease
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c) WHO's measles elimination strategy(A. 158)
d) DPT vaccine (A.172)
8. Write short note on:
a) Screening for cancer cervix
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(10)(A.405)
b) Measures of central tendency
(A.884)
c) Sources of air pollution (A.775)
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d) Sickness absenteeism Measures(A.847)