Nalanda Open University 2010 M.Sc Botany {} Part–II, –XII (Environmental Biology) Annual , - Question Paper
M.Sc. {Botany} Part–II, Paper–XII (Environmental Biology) Annual Examination, 2010
Part-II, Paper-XII (Environmental Biology)
Annual Examination, 2010 Full Marks : 80 Time : 3 Hours.
Aiiszver ani/ live Quest ions. All questions t'urri/ equal tnarks.
1. What are climatic factor ? Explain the effect of climate on the form, structure and distribution of plants.
2. Define ecosystem. What are the various components of an ecosystem ?
3. What is air pollution ? Discuss different types of air pollutant and suggest method of control.
4. Write short notes on any Two of the following
(a) Water Management.
(b) Effect of Soil pollution.
(c) Ozone depletion.
(d) Green house effect.
5. What is genecology ? Describe the various tvpes of ecological groups of populations on the basis of their genetvpes.
6. State ami explain how human activity is the major threat to biodiversity.
7. Write an essay on wild life conservation act.
8. Define Natural disaster and discuss the wavs and means to control it.
9. What is environmental policy and law ? Discuss its importance in conservation of biodiversity.
10. What are the steps to be taken to generates awareness in general people for a need of biodiversity conservation.
Or,
Write short notes on any Four of the following (a) Floods.
(I)) Volcano.
(c) Earthquake.
(d) Tsunami.
(e) Landslide.
(f) World Environmental daw
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