Question

Select the correct statement about biodiversity.

• A. Large scale planting of Bt cotton has no adverse effect on biodiversity.
• B. Western Ghats have a very high degree of species richness and endemism.
• C. Conservation of biodiversity is just a fad pursued by developed countries.
• D. The desert areas of Rajasthan and Gujarat have a very high level of desert animal species as well as numerous rare animals.

Answer 1

The correct option is B

Western Ghats have a very high degree of species richness and endemism.

The correct option is B.

Explanation of the correct option:

1. The Western Ghats is a hotspot for biodiversity.
2. It is found along India's western coast in Maharashtra, Karnataka, Tamil Nadu, and Kerala.
3. Endemic species are those that can only be found in one location and are not found anywhere else.
4. Many of the species are unknown, and many of them pose a threat to species found in the Western Ghats.

Explanation of the incorrect options:

Option A:

1. The widespread planting of this genetically modified crop (Bt cotton) may result in the extinction of the natural cotton crop.
2. It may also result in the emergence of new insect varieties that are resistant to this crop, having a significant impact on biodiversity.

Option C:

1. Biodiversity conservation is not only practiced by developed countries.
2. Even developing countries like India contribute significantly to biodiversity conservation.
3. Even less developed countries with rich biodiversity are making efforts to conserve it today.

Option D:

1. Because of the harsh conditions, desert regions are not well known for their fauna.
2. There are various desert animals, but there aren't many rare animals in Gujarat and Rajasthan's desert regions.

Final answer: The correct statement is western ghats have a very high degree of species richness and endemism.