intermediate host of schistosoma is

Options

A. Sheep
B. Snail
C. Mosqutio
D. pig

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for the intermediate host of the parasite Schistosoma. An intermediate host is an organism that supports the immature or non-reproductive forms of a parasite.

2. **Identifying the Options**: The options provided are:
- A) Sheep
- B) Snail
- C) Mosquito
- D) Pig

3. **Research on Schistosoma**: Schistosoma is a genus of parasitic worms, commonly known as blood flukes. They are known to cause schistosomiasis in humans.

4. **Life Cycle of Schistosoma**:
- Schistosoma eggs are excreted from the human host through feces or urine.
- Under favorable environmental conditions, these eggs hatch into larvae called miracidia.
- Miracidia then swim and penetrate specific freshwater snails, which serve as the intermediate host.

5. **Conclusion**: Based on the life cycle of Schistosoma, the correct answer is that the intermediate host is the **snail**.

### Final Answer:
The intermediate host of Schistosoma is **snail** (Option B).

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