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Public Health
Total: 100 Marks
Answer the following questions: Each question carries
20 marks
Q. 1. Describe the Food safety issues including laws,
investigation & prevention.
Answer:Food
safety is a scientific discipline describing handling, preparation, and storage
of food in ways that prevent foodborne illness. This includes a number of
routines that should be followed to avoid potentially severe health hazards.
The tracks within this line of thought are safety between industry and the
market and then between the market and the consumer. In considering industry to
market practices, food safety considerations include the origins of food
including the practices relating to food labeling, food hygiene, food additives
and pesticide residues, as well as policies on biotechnology and food and
guidelines for the management of governmental import and export inspection and
certification systems for foods. In considering market to consumer
Q. 2. Explain Demographic profile of India along with
health problems in India
Answer:
The demographics of India are inclusive of the second most populous country in
the world, with over 1.21 billion people (2011 census), more than a sixth of
the world's population. Already containing 17.5% of the world's population,
India is projected to be the world's most populous country by 2025, surpassing
China, its population reaching 1.6 billion by 2050. Its population growth rate
is 1.41%, ranking 102nd in the world in 2010. The Indian population had reached
the billion mark by 2000. India has more than 50% of its population below the
age of 25
Q. 3. Describe in detail Technologies for treatment of
Bio medical waste
Answer:Medical
care is vital for our life and health, but the waste generated from medical
activities represents a real problem of living nature and human world. Improper
management of waste generated in health care facilities causes a direct health
impact on the community, the health care workers and on the environment Every
day, relatively large amount of potentially infectious and hazardous waste are
generated in the health care hospitals and facilities around the world.
Indiscriminate disposal of BMW or hospital waste and exposure to such waste
Q. 4. Write short note on :
Q. a) Purification of water
Answer:Water
purification is the process of removing undesirable chemicals, biological
contaminants, suspended solids and gases from contaminated water. The goal of
this process is to produce water fit for a specific purpose. Most water is
disinfected for human consumption (drinking water) but water purification may
also be designed for a variety of other purposes, including meeting the
requirements of medical, pharmacological,
Q. b) Radiation effects
Answer:Radiation
specialists use the unit “rem” (or sievert) to describe the amount of radiation
dose someone received. We are going to use that unit throughout the sections.
Without getting into technical specifics about that unit, it is enough to know
that it indicates a measure of how much radiation energy is absorbed in our
body. And, as we will see in other sections, the total energy that is absorbed
and its effectiveness in causing change is the basis for
Q. 5. A) Multiple Choice Questions
Q. i) Epidemic curve is distribution of cases
according to
a) Time
b) Place
c) Person
d) Fatal Cases
Answer:
Q. ii) Use of Gambusia fish to control malaria is an
example of
a) Biological control
b) Genetic Control
c) Chemical Control
d) None of the above
Answer:
Q. iii) Diethyl toluamide is used to
a) Kill mosquitoes
b) As a repellant against fleas
c) As a repellant against mosquitoes
d) Both b & c
Answer:
Q. iv) Cohort Study proceeds from
a) Cause to effect
b) Effect to cause
c) Treatment to cure
d) None of the above
Answer:
Q. v) Efficiency of Pasteurization is tested by
a) Horrock's test
b) OT test
c) Phosphatase test
d) Widal test
Answer:
Q. vi) Salmonella food poisoning commonly occurs
through
a) Farm animals and poultry
b) Tinned food
c) Vegetables
d) None of the above.
Answer:
Q. vii) Demographic cycle consists of
a) Two stages
b) Three stages
c) Four stages
d) Five stages
Answer:
Q. viii) The following is an IUD
a) Diaphragm
b) Suppositories
c) Copper –T
d) Gossypol
Answer:
Q. ix) The current life expectancy (in years) at birth
in India is:
a) 63
b) 73
c) 68
d) 57
Answer:
Q. x) Oral pills are
a) Mala-N
b) Mala-D
c) Both
d) None of the above
Answer:
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