AHSEC| CLASS 11| ENVIRONMENTAL EDUCATION| QUESTION 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.
(b) Mention any
one of the four segments of environment.
(c) Give an
example of artificial ecosystem.
(d) In natural
ecosystem, bacteria and fungus have been considered as which type of consumers?
(e) Name the
main gas which causes ozone layer depletion.
(f) Mention one
major mine disaster occurred in India.
(g) Write the
name of one renewable energy resource.
(h) Mention the
shape of the cautionary road signs as per the Motor Vehicles Act, 1988.
2. Fill in the blanks (any three): 1x3=3
(a) ________percent
of the earth’s surface is covered by water bodies.
(b) _______percent
of oxygen is found in the earth’s atmosphere.
(c) _______ is
one type of omnivorous animal.
(d) The Disaster
Management Act was adopted by the Government of India in the year _____.
(e) To protect environment,
the Government of India passed the Environment Protection Act in the year
________.
3. Write short notes on (any five): 2x5=10
(a) Assam State
Disaster Response Force
(b) Need of
wearing helmet by the bikers and riders
(c) What is
indicated by three kinds of light at traffic points?
(d) Conservation
of biodiversity
(e) Zebra
crossing
(f) Greenhouse
effect
(g) Sustainable
development
(h) Major causes
of deforestation in N-E India
4. Distinguish between the following (any four): 3x4=12
(a) In situ
conservation and Ex situ conservation
(b) Learner’s
licence and Main driving licence
(c) Mandatory
and Cautionary road signs
(d) Genetic
biodiversity and Species biodiversity
(e) Primary
pollutants and Secondary pollutants
(f) Autotrophs
and Heterotrophs
(g) Natural and
Man-made noise pollution
(h) Metallic and
Non-metallic mineral resources
5. Answer the following questions (any two): 5x2=10
(a) What do you
understand by environment? Write briefly the necessity of environmental awareness.
2+3=5
(b) What is ecosystem?
Write a brief note on natural ecosystem. 2+3=5
(c) What do you
understand by biodiversity? Explain briefly the meaning of ecosystem diversity.
2+3=5
(d) What is the
basic difference between Natural disasters and Man-made disasters? Discuss
briefly the man-made disasters with example. 3+2=5
(e) Mention the
common causes of road accidents. Write briefly about any two rules for safety
in road travel enlisted in the Motor Vehicles Laws. 3+2=5
***
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