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
Subtopic:  In Situ Conservation of Biodiversity |
 66%
Level 2: 60%+
Hints

A taxon is considered “critically endangered” if it faces a high risk of extinction in the wild in:

1.immediate future2.near future
3.medium-term future4.distant future

Subtopic:  In Situ Conservation of Biodiversity | Ex Situ Conservation of Biodiversity |
 67%
Level 2: 60%+
Hints

Identify the incorrect statement:
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 %
Subtopic:  In Situ Conservation of Biodiversity |
 81%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

The total number of biodiversity hotspots in the world is:

1.252.17
3.344.51

Subtopic:  In Situ Conservation of Biodiversity |
 92%
Level 1: 80%+
Hints