Q. Which of the following regions of India has the lowest floral endemism?
Answer: D
Notes:
Floral Endemism in India
Floral Endemism is the phenomenon of flower species being unique to a defined geographical area. Its measure defines the diversity of species at any location.
In India, the sequence of floral endemism is (in decreasing order):
- Peninsular India including western and Eastern Ghats (about 2,600 species).
- Eastern Himalaya and north-eastern region (about 2,500 species).
- North-western Himalaya (about 800 species).
- Andaman & Nicobar Islands (about 250 species).
Source: NCERT

