An example of ex situ conservation is

Options

A. National Park
B. Seed Bank
C. Wildlife santuary
D. Sacred Grove

Answer

To answer the question, "An example of ex situ conservation is," we will analyze the options provided and determine which one fits the definition of ex situ conservation.

### Step-by-Step Solution:

1. **Understand Ex Situ Conservation**: Ex situ conservation refers to the conservation of species outside their natural habitats. This involves taking organisms out of their natural environment and preserving them in controlled settings, such as zoos, botanical gardens, or seed banks.

2. **Evaluate the Options**:
- **Option A: National Park**: National parks are areas where species are conserved in their natural habitats. This is an example of in situ conservation, not ex situ.
- **Option B: Seed Bank**: A seed bank is a facility where seeds are collected and stored, often using cryopreservation techniques. This involves taking seeds out of their natural environment and conserving them, making it an example of ex situ conservation.
- **Option C: Wildlife Sanctuary**: Similar to national parks, wildlife sanctuaries protect species within their natural habitats. This is also an example of in situ conservation.
- **Option D: Crab Groves**: Crab groves refer to plants that are worshipped and conserved in their natural environment. This is another example of in situ conservation.

3. **Conclusion**: After evaluating all the options, the only example of ex situ conservation is **Option B: Seed Bank**.

### Final Answer:
An example of ex situ conservation is **Seed Bank**.

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