Which Biosphere Reserves of India term is correctly identified by “altitudinal zonation supports varied Himalayan biodiversity” and “a high-Himalayan biosphere reserve in Uttarakhand”?

Correct Answer: Option D — Nanda Devi Biosphere Reserve. Nanda Devi Biosphere Reserve is correct because it is altitudinal zonation supports varied Himalayan biodiversity. Nanda Devi Biosphere Reserve is also specifically associated with a high-Himalayan biosphere reserve in Uttarakhand. Two additional identifying facts are that Nanda Devi Biosphere Reserve is alpine meadows, glaciers and rugged mountain habitats are prominent and Nanda Devi Biosphere Reserve is associated with altitudinal zonation supports varied Himalayan biodiversity. Why the other options are incorrect: • Option A — Gulf of Mannar Biosphere Reserve: Gulf of Mannar Biosphere Reserve is the dugong is an important conservation association. It is incorrect here because its separate identifying association is a marine biosphere reserve along the Tamil Nadu coast. • Option B — Sundarban Biosphere Reserve: Sundarban Biosphere Reserve is cyclones and salinity are major ecological pressures. It is incorrect here because its separate identifying association is a deltaic mangrove biosphere reserve in West Bengal. • Option C — Pachmarhi Biosphere Reserve: Pachmarhi Biosphere Reserve is forest and plateau habitats support central Indian biodiversity. It is incorrect here because its separate identifying association is a biosphere reserve in Madhya Pradesh. Exam Takeaway: Connect Nanda Devi Biosphere Reserve with “altitudinal zonation supports varied Himalayan biodiversity” and “a high-Himalayan biosphere reserve in Uttarakhand”.