AHSEC| CLASS 11| ENVIRONMENTAL EDUCATION| SOLVED PAPER - 2023| H.S.1ST YEAR
2023
ENVIRONMENTAL EDUCATION
Full Marks: 40
Pass Marks: 12
Time: 2 hours
The figures in the margin indicate
full marks for the questions
1. Answer in short (any five): 1x5=5
(a) Mention
any one of the components of environment.
Ans: Abiotic
components or non-living components.
(b) Mention
any one of the four segments of environment.
Ans: Atmosphere.
(c) Give an
example of artificial ecosystem.
Ans: These
ecosystems are created by humans. For example – crop land ecosystem,
fisheries etc.
(d) In
natural ecosystem, bacteria and fungus have been considered as which type of
consumers?
Ans: decomposers.
(e) Name the
main gas which causes ozone layer depletion
Ans: Chlorofluorocarbons (CFCs).
(f) Mention
one major mine disaster occurred in India.
Ans: Chasnala mining disaster.
(g) Write the
name of one renewable energy resource.
Ans: solar energy.
(h) Mention
the shape of the cautionary road signs as per the Motor Vehicles Act, 1988.
Ans:
Cautionary signs are triangular in shape with red border.
2. Fill in the blanks (any three): 1x3=3
(a) 71% percent
of the earth's surface is covered by water bodies.
(b) 21% percent
of oxygen is found in the earth's atmosphere.
(c) Bears is one type of omnivorous animal.
(d) The
Disaster Management Act was adopted by the Government of India in the year 23rd December 2005.
(e) To
protect environment, the Government of India passed the Environment Protection
Act in the year 1986.
3. Write short notes on (any five): 2×5=10
(a) Assam
State Disaster Response Force.
Ans: State
Disaster Response Force Assam or SDRF Assam is a special force established on
15 December 2011 with the objective of conducting rescue and relief operations
in a prompt and effective manner during any natural and man-made disaster. It
is headed by Special Director General of Police Satyendra Narayan Singh (IPS)
and is headquartered in Guwahati, Assam.
(b) Need of
wearing helmet by the bikers and riders.
Ans: Anyone who decides to ride a bicycle or motorcycle should consider that wearing a helmet is the most effective strategy for preventing injuries caused by a crash or fall. It is quite clear that there is a great risk of a rider crashing or falling, no matter how knowledgeable and alert the rider is.
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