Presently, total number of biodiversity hotspots in the world is
(a) 25
(b) 34
(c) 37
(d) 40

Options

A. 25
B. 34
C. 37
D. 40

Explanation

To solve the question regarding the total number of biodiversity hotspots in the world, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Concept of Biodiversity Hotspots**:
- Biodiversity hotspots are regions that are rich in species that are endemic (not found anywhere else) and have a high level of species richness.

2. **Identify the Total Number of Hotspots**:
- According to the latest information, the total number of biodiversity hotspots that have been identified globally is 34.

3. **Select the Correct Option**:
- Given the options:
- (a) 25
- (b) 34
- (c) 37
- (d) 40
- The correct answer is (b) 34.

### Final Answer:
The total number of biodiversity hotspots in the world is **34**.

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