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Q. No.Biodiversity hotspots are characterized by:
1. High number of endemic species and low threat of extinction
2. Low number of endemic species and low threat of extinction
3. Low number of endemic species and high threat of extinction
4. High number of endemic species and high threat of extinction
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A taxon is considered “critically endangered” if it faces a high risk of extinction in the wild in:
| 1. | immediate future | 2. | near future |
| 3. | medium-term future | 4. | distant future |
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| 1. | Amazon rain forest produces 20% of total oxygen in the Earth’s atmosphere |
| 2. | All the biodiversity hotspots put together cover about 10 % of the Earth’s land area |
| 3. | About 31 % of all gymnosperms species in the world face the threat of extinction |
| 4. | India’s share of the global species diversity is about 8.1 % |
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- 1(current)
Q. No.
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