KALOJI NARAYANA RAO UNIVERSITY OF
HEALTH SCIENCES
TELANGANA STATE, WARANGAL ? 506 002
FINAL MBBS PART-I DEGREE
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EXAMINATIONS: NOVEMBER, 2025COMMUNITY MEDICINE
PAPER-I
Time: 3 Hours
Max Marks: 100
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Note: Answer all questionsGive Diagrammatic representation wherever necessary
Multiple Choice Questions:
10 X 1 = 10
1) What should be the corrected effective temperature for
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considering the environment to be comfortable and coola) <20?C
b) 20-25?C
c) 25-27?C
d) 27 - 28?C
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2) The air velocity is measured by an instrument calleda) Hygrometer
b) Psychrometer
c) Kata thermometer
d) Anemometer
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3) The depth of water seal in a sanitary latrine is
a) 2 cm
b) 3 cm
c) 4 cm
d) 5 cm
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4) The sewage is said to be strong if BOD (BiochemicalOxygen Demand) is more than
a) 100mg/L
b) 200mg/L
c) 300mg/L
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d) 400mg/L5) The doors and windows combined should have the
floor area.
a) 6/5th
b) 2/5th
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c) 3/5thd) 4/5th
6) Flight range for AEDES mosquito is
a) Less than 10 metres
b) Less than 100 metres
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c) 500 metresd) 11 Km
7) Chrysanthemum cinerariafolium is an insecticide that
is obtained from flowers of
a) Propoxur
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b) Malathionc) Pyrethrum
d) Paris green
8) Organophosphorous insecticides are all except
a) Diazinon
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b) Parathionc) Chlorpyrifos
d) DDT
9) Egg contains all the fat soluble and water soluble
vitamins in appreciable amounts except
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a) Vitamin B1b) Vitamin C
c) Vitamin A
d) Vitamin B complex
10) Salt intake should be reduced to an average of not
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more than gms per day.a) 2 gms/day
b) 3gms/day
c) 5 gms/ day
d) 7.5 gms/ day
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Essay/Long Answer Questions:2 X 15 = 30
11) Tuberculosis- epidemiology problem statement,
newer treatment schedules.
12) Describe the progression of Ocular Disorders due to
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Vitamin A Deficiency. List the methods to preventVitamin A Deficiency.
Short Answer Questions:
7 X 6 = 42
13) Koch's Postulates.
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14) Growth monitoring in children.15) Describe five characteristics of a good indicator of
Health. What is Human Development Index?
16) Describe a Standard Normal Curve.
17) Role of a family in Health and Disease.
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18) Methods of a household purification of water.19) John snow.
Very Short Answer Questions:
6 X 3 = 18
20) Sickness Absenteeism.
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21) Eradication, elimination.22) Net Protein Utilization.
23) Three indications for use of Immunoglobulins in
disease prevention.
24) Management of sharps as a Health care waste
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product.25) Three environmental problems due to Urbanization.
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