The first-biosphere reserve of India is

Options

A. Nilgiri
B. Nandadevi
C. Uttrakhand
D. Great Nicobar

Explanation

**Step-by-Step Text Solution:**

1. **Understanding Biosphere Reserves**:
- Biosphere reserves are protected areas aimed at conserving biodiversity, which includes the conservation of plants and animals in their natural habitats.

2. **Types of Conservation**:
- There are two main types of conservation mentioned:
- **C2 Conservation**: This refers to the conservation of biodiversity in its natural habitat.
- **XC2 Conservation**: This involves conserving biodiversity in controlled environments, such as zoological or botanical gardens.

3. **Examples of Biosphere Reserves**:
- The transcript mentions several biosphere reserves in India, such as:
- Nilgiri Biosphere Reserve
- Sundarbans Biosphere Reserve
- Great Nicobar Biosphere Reserve

4. **Identifying the First Biosphere Reserve**:
- Among the examples provided, the Nilgiri Biosphere Reserve is highlighted as the first biosphere reserve in India.

5. **Establishment Year**:
- The Nilgiri Biosphere Reserve was established in the year 1986.

6. **Conclusion**:
- Therefore, the first biosphere reserve of India is the **Nilgiri Biosphere Reserve**.

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