AHSEC| CLASS 11| ENVIRONMENTAL EDUCATION| QUESTION PAPER - 2015| H.S.1ST YEAR
2015
Environmental Education
Full Marks: 30
Time: 1 hours
The figures in the margin indicate full marks for the questions.
1. Fill in the blanks: 1×5=5
(a) The
components of biotic environment are —, — and _______.
(b) _____is a
group of individuals of the same species occupying a given area at a given
time.
(c) The Wildlife
Protection Act was enacted in the year ______in India.
(d) Groundwater
is a _______kind of natural resource.
(e) The causal
organism of cholera is _______.
2. Write very short answers of the following: 1×5=5
(a) What is the
role of ozone present in the stratosphere?
(b) What is
trophic level?
(c) Mention two
conservative measures for land resource.
(d) Name any two
principal pollutants emitted by vehicles.
(e) Write the
full form of WCED
3. Answer any five questions from the following: 2x5=10
(a) Write the
objectives and the guiding principles for environmental education.
(b) What is
meant by ecosystem?
(c) What is
genetic biodiversity?
(d) Write a
brief note on mineral resources of North-East India.
(e) Explain the
effects of deforestation on environment.
(f) What do you
mean by global warming?
(g) What are
natural and artificial disasters?
(h) Write any
two national conservation strategies for biodiversity.
4. Answer any two from the following: 5x2=10
(a) How does
environmental awareness help to protect our environment?
(b) Write an
account on structure and functions of an ecosystem.
(c) What is
water pollution? Identify the sources of water pollution. Mention few effects
of water pollution on human health.
(d) Describe the
different steps involved in rainwater harvesting.
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