University of Madras Madras University,M.Sc Botany Degree Examination, Environmental biology, Dec 2018. University model question papers



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Posted Date: 24 Jan 2021      Posted By:: Jannane.M    Member Level: Gold  Points: 3 (₹ 2)

2018 University of Madras M.Sc. Botany Madras University,M.Sc Botany Degree Examination, Environmental biology, Dec 2018. University Question paper



Course: M.Sc. Botany   University/board: University of Madras

Are you looking for the old question papers from Madras University of Environmental biology paper? Here is the previous year question paper from Madras University. This is the original question paper of Environmental biology exam conducted in Dec 2018.Feel free to download the question paper from here and use it to prepare for your upcoming exams.



M.Sc. Degree Examination, Dec 2018

Environmental Biology

P/ID 40221/PBTF

Time : Three Hours Maximum: 100marks

PART A - (10×2=20)

Answer all questions,each in 50 words.

Explain/Define :

1. Ecosystem

2. Plant Communities

3. Colonization

4. Abiotic factors

5. Mortality

6. Urbanization

7. Biomass

8. IUCN

9. Green belt

10. Gene bank

PART B - (5×6=30)

Answer all questions each in 250 words.

11.a) Describe the basic principle of ecology.

Or

b) Write brief notes on community ecology.

12.a) Write critical notes on energy flow of ecosystem.

Or

b) Write short notes on concept of climax and sub-climax.

13.a) Give an account on soil erosion rate.

Or

b) Describe the characters of population ecology.

14.a) What are the source of water and soil pollution.

Or

b) Write briefly explain the loss of biodiversity.

15.a) Describe the international Union for conservation of nature and natural resource.

Or

b) Write brief notes on age and area hypothesis.

PART C - (3×10=30)

Answer all questions each in 500 words.

16. a) Write briefly explain the components of ecosystem.

Or

b) Write an essay on structure and function of ecosystem.

17. a) Briefly explain the law of thermodynamics.

Or

b) Describe about the development and evolution of ecosystem.

18.a) Write an essay on Nitrogen Cycle.

Or

b) Briefly explain the sources of non - conventional energy

19. a) Write a detailed notes on in situ and exsitu conservation.

Or

b) Explain the i) Afforestation ii) Social forestry

20. a) Write an essay on remote sensing and it's application.

Or

b) Describe the protocol for Bio-safety.





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