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Transcript 
Aut/2016
TEZPUR UNIVERSITY
CENTRE FOR OPEN AND DISTANCE LEARNING
PG Diploma in Environmental Management(1st sem)
COURSE: DEM101
--------------------------------------------------------------------------------Total Marks: 25
Q.1 What is energy radiation budget of the earth? Explain with the help of a suitable diagram.
3
Q.2 How do the monsoons affect the Indian weather system?
3
Q.3 What is weathering? What is its role in soil formation?
1+1=2
Q.4 Are physical and chemical weathering independent of each other? Give a suitable explanation
to support your answer.
2
Q.5 Explain the role of carbon cycle in regulating the earth’s climate.
Q.6 What is environment? What are the four major components of the environment?
1+ 2=3
Q.7 Define ecosystem. What is the difference between the ecosystem and biome? Describe the
characteristic features of the Tundra biome.
Q.8 Explain that energy enters and leaves ecosystems, but nutrients must be recycled.
………………….
1+1+3=5
4
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