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## 2011 QUESTION PAPER ENVIRONMENTAL ECOLOGY & BIODIVERSITY 1 Consider the following statements: 1. Biodiversity is normally greater in the lower latitudes as compared to the higher latitudes. 2. Along the mountain gradients, biodiversity is normally greater in the lower altitudes as compared to the higher altitudes. Which of the statements given above is/are correct? a. 1 only b. 2 only c. Both 1 and 2 d. Neither 1 nor 2 2 Three of the following criteria have contributed to the recognition of Western Ghats -Sri Lanka and Indo-Burma regions as hotspots of bio-diversity 1. Species richness 2. Vegetation density 3. Endemism 4. Ethno-botanical importance 5. Threat perception 6. Adaptation of flora and fauna to warm and humid conditions Which three of the above are correct criteria in this context? a. 1, 2 and 6 b. 2, 4 and 6 c. 1, 3 and 5 d. 3, 4 and 6 3 Biodiversity forms the basis for human existence in the following ways: 1. Soil formation 2. Prevention of soil erosion 3. Recycling of waste 4. Pollination of crops Select the correct answer using the codes given below: a. 1,2 and 3 only b. 2,3 and 4 only c. 1 and 4 only d. 1,2,3 and 4 4 Which one of the following is not a site

Who reads Environment - Shankar IAS Academy?

Author

Shankar IAS Academy

Publisher

Shankar IAS Academy Book Publications

Published

2018

Language

EN

ISBN

9788193422601

Category

nonfiction

Subjects

Science, Biology, Ecology