Which one is also called Hookworm

Options

A. Ancylostoma
B. Enterobius
C. Rhabditis
D. Ascaris

Answer

To answer the question "Which one is also called Hookworm?", we will analyze the options provided and identify the correct answer step by step.

### Step-by-Step Solution:

1. **Understanding Hookworm**:
- Hookworms are a type of parasitic nematode that infects the intestines of their host. They are known for their hook-like mouthparts which they use to attach to the intestinal wall.

2. **Reviewing the Options**:
- The options given are:
- A) Encylostoma
- B) Entrobius
- C) Reptitus
- D) Ascaris

3. **Identifying Encylostoma**:
- Encylostoma is a genus of hookworms. It is specifically known for being an intestinal parasite that can cause diseases in humans, such as anemia due to blood loss.

4. **Identifying Entrobius**:
- Entrobius is known as the pinworm, which is another type of intestinal parasite but is not referred to as a hookworm.

5. **Identifying Reptitus**:
- Reptitus is a free-living roundworm and does not have any association with hookworms.

6. **Identifying Ascaris**:
- Ascaris is another type of intestinal worm, commonly known as the intestinal roundworm, but it is not called a hookworm.

7. **Conclusion**:
- Based on the analysis, the correct answer to the question "Which one is also called Hookworm?" is **A) Encylostoma**.

### Final Answer:
**A) Encylostoma**