Environmental Sciences 1st MID Imp QUESTIONS

Environmental studies

1st unit

1.Define Eco system? explain structure and structural components of an echo system?

2.define flow of energy? Explain bio geo chemical Cycles?

3.explain food chains ,foodweb and ecological Pyramids?

4.what is importance of echo system and classifications of echo system?

2^nd unit

1.Explain use and over utilization of ground water

2.what are growing energy resources what are renewable and non renewable Resources?

3. Explain benefits and problems of dams ?

4.Explain land as resources and land degradable ?and man induced land slights ?

3^rd unit

1.Definition of bio diversity?clasification of bio diversity?

2.Explain therets to bio diversity?

3.Explain the conservation of Bio diversity?

 a)In-situ conservation

 b)Ex-situ conservation

4.Explain value of bio diversity ?

4^th unit

1.Define Marine pollution ? Causes and controls methods of marine Pollution ?

2.Define nuclear pollution ? Causes and controls methods of Nuclear  Pollution ?

3.Define Air pollution ? Causes and controls methods of Air Pollution ?

4.Define Water pollution? Causes and purification of water pollution ?