GTU BE/B.Tech 2019 Winter Question Papers || Gujarat Technological University
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BE - SEMESTER- III (New) EXAMINATION — WINTER 2019
Subject Code: 3133508 Date: 3/12/2019
Subject Name: Environmental Management - I (EM-I)
Time: 02:30 PM TO 05:00 PM Total Marks: 70
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Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
| Q.1 (a) Define Ecology, Autecology and Synecology | Marks 03 |
| (b) Describe Pyramid of Numbers. | 04 |
| (c) Explain Principle of Sustainable Development. | 07 |
| Q.2 (a) Define Biotechnology, sustainable development, Bioremediation. | 03 |
| (b) Explain Grassland Ecosystem | 04 |
| (c) What is the Food Supply and Demand Scenario for India? | 07 |
| OR | |
| (c) Explain factors affecting Bioremediation. | 07 |
| Q.3 (a) Give the difference between Biotic and Abiotic Component. | 03 |
| (b) Explain Desert Ecosystem. | 04 |
| (c) Explain Environmental Effects of Deforestation. | 07 |
| OR | |
| Q.3 (a) Describe Pyramid of Energy. | 03 |
| (b) Describe land pollution due to soil pollution. | 04 |
| (c) Explain Carbon Cycle. | 07 |
| Q.4 (a) What is the difference between an ecosystem and a Biome? | 03 |
| (b) Explain Autotrophs | 04 |
| (c) Explain Major Ecological and Economic Services provided by Forests. | 07 |
| OR | |
| Q.4 (a) Explain Principle of Bioremediation. | 03 |
| (b) How does Deforestation occur? | 04 |
| (c) Explain in detail Food Web. | 07 |
| Q.5 (a) Explain Application of Biotechnology in Medical Field. | 03 |
| (b) Describe Environmental Impacts of Agriculture. | 04 |
| (c) What are the causes of land degradation? | 07 |
| OR | |
| Q.5 (a) Describe Detritus Food Chain. | 03 |
| (b) Explain function of forest. | 04 |
| (c) Which are the factors affecting Bioremediation? | 07 |
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