Describe the structure of atmosphere and tabulate the compositions of atmosphere.
[7 marks]Why is Environmental education essential? What is relationship between Man and Environment? Do you think that man has protected environment?
[7 marks]Give classification of ecology and explain in detail the structure of ecosystem.
[7 marks]What is ecological pyramid? Describe the pyramid of mass and energy with sketch.
[7 marks]How depletion of Ozone layer does takes place in the atmosphere? Explain the ill effect of Ozone depletion.
[7 marks]Explain forest ecosystem.
[7 marks]What is the meaning of biogeochemical cycle? Draw the carbon cycle and explain its functioning.
[7 marks]Give classification of natural resources. Why do we conserve natural resources?
[7 marks]Discuss problems associated with the over exploitation of water resources.
[7 marks]What is deforestation? What are the major causes of deforestation?
[7 marks]What is population growth? How is it calculated? Describe the factors affecting population growth.
[7 marks]What are different types of pollution? Describe the causes and effects of Eutrophication.
[7 marks]What do you understand by primary and secondary air pollutant? Discuss the health hazards of air pollution.
[7 marks]What is Noise pollution? How is it measured? Describe the effects of noise pollution on human and animals.
[7 marks]