AHSEC| CLASS 11| ENVIRONMENTAL EDUCATION| QUESTION PAPER - 2024| H.S.1ST YEAR
2024
ENVIRONMENTAL EDUCATION
Full Marks: 40
Pass Marks: 12
The figures in the margin indicate
full marks for the questions
1. (a) Answer in short (any five): 1x5=5
(i) Define genetic diversity
(ii) Write the full form of SDRF.
(iii) What is food chain?
(iv) Write the name of a National Park of Assam.
(v) What is ecosystem?
(vi) Which day is observed as the 'World Environment Day'?
(vii) What is the solid mantle of the Earth?
(b) Fill in the blanks (any three): 1x3=3
(i) Ozone is found in _________of atmosphere.
(ii) Diarrhea is a ________disease.
(iii) Loktak Lake is situated in _______.
(iv) Frog is _______ level consumer of ecosystem.
(v) Mandatory road signs are generally ________shaped.
2. Write short accounts on (any five):
2x5=10
(a) Food web
(b) Climate change
(c) Ecological pyramid
(d) In situ conservation
(e) Soil pollution
(f) Trophic level
(g) The Wildlife (Protection) Act, 1972
(h) Biodiversity of Assam
3. Define and distinguish (any four):
(1+2)x4=12
(a) Consumer and Decomposer
(b) Food chain and Food web
(c) Pollutant and Pollution
(d) Atmosphere and Biosphere
(e) Seat belt and Helmet
(f) Road marking and Zebra crossing
(g) Natural disaster and Man-made disaster
4. Answer the following questions (any
two): 5x2=10
(a) Describe the various causes of depletion of ozone layer.
(b) Describe the various causes of air pollution.
(c) What do you mean by global warming? Mention two consequences of
global warming.
(d) Write the role of students in disaster management.
(e) Write about the major causes of deforestation in Northeast
India.
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