PART A(10*2=20)
1. Define Environmental science?
2. What is ecology?
3. Explain vulnerable species?
4. Enumerate the human activities which
destroy the biodiversity?
5. Define photo chemical smog?
6. Define soil pollution?
7. Difference between primary and
secondary air pollution with example?
8. What is PAN?
9. What is marine pollution?
10. Difference between pollution
prevention and pollution control?
PART
B (5*13=65)
11) a) Explain the structure and function
of an eco system? (or)
b) Explain i)Energy flow ii)Ecological succession
12) a) Explain the value of
biodiversity? (or)
b) Explain threats to biodiversity?
13) a) Discuss the method of solid waste
management? (or)
b) What is the main objectives of conservation of biodiversity ?Explain
in-situ & Ex-situ conservation
14) a) What are the sources of air
pollution ?Discuss it’s control measures? (or)
b) Explain water pollution?
15) a)Explain i)Water quality
parameter ii)Absorption of heavy
metal (or)
b)Explain soil pollution?
PART
B (5*15=15)
16) Write any two case studies for
pollution (15)
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