Third Year MBBS Examination
III MBBS Community Medicine Paper I
Time: 3 hours
Max Marks: 60
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Date: 09-02-2022Instructions: INSTRUCTIONS: Attempt all
questions in both sections: (Use separate
answer book for each section)
Section 1
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1. Write in brief stepwise investigation foroutbreak of cholera in your state.
(10)
2. Write as required below?
(10)
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a) Chi-square test.b) Human development index.
c) Measurement of morbidity
d) Water-related diseases.
3. Describe briefly:
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(10)a) Mosquito control measures
b) Pneumoconiosis.
c) Sensitivity and specificity
d) Web of causation
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4. Attempt within 20-25 words: 10*1=10a) Epidemic.
(10)
b) PQLI
c) Diseases transmitted by hard tick
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d) Rehabilitation.e) Define pollution.
f) Secondary attack rate.
g) Mentally healthy parson.
h) Positive predictive value.
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i) What is isolation?j) What is elimination?
Section 2
5. Describe in brief various measures for
prevention of occupational diseases
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(10)6. Describe briefly:
(10)
a) Radiation hazards
b) Medical benefits under ESI Act
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c) Human reservoir.d) Sullivan's index
7. Write in short:
(10)
a) Household disinfection of water
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b) Uses of screeningc) Housefly.
d) Types of epidemiological studies.
8. Attempt within 20-25 words: 10*1 =10
a) Cyclo-propagative transmission. (10)
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b) Proportional mortality ratec) Emporiatrics.
d) Sanitary barrier.
e) Incubation Period
f) Relative risk
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g) Pre-current disinfection.h) Bagassosis
i) Define sterilization.
j) PIE chart.
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