W.B Civil Service Examination (Main)- 2005
(Optional Papers)
Geography Paper-I
Time Allowed-3 Hours Full Marks-100
Group - A
Answer any three questions
1. Critically discuss normal cycle of fluvial erosion as propounded by W.M. Davis. Specify the interruptions of the cycle. 14+6
2. What is tropic level ? Discuss the salient features of forest ecosystem in Humid Tropics ? Why does biodiversity reach its maxima in Tropical Rainforest ? 5+10+5
3. What is Azonal Soil? Define Soil pH. Discuss the formation and salient features of Lateritic Soil with special reference to India. 4+4+12
4. Distinguish between air pollutants and green house gases. Why is the earth considered as a green house ? Discuss possible consequences of green house effect. 5+10+5
5. Write short notes on any two of the following : 10+10=20
(a) Classification of coasts.
(b) Submarine canyon and submarine ridge.
(c) Corrosion and corrasion.
(d) Coral reff and atoll.
Group-B
Answer any two questions.
6. Give a short resume on the evolution of political-administrative boundaries of India since 1947. Discuss the impact of partition of India. 10+10
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