The study of worms which cause parasitic infestations in man is called

Options

A. Helminthology
B. Ichthyology
C. Malacology
D. Herpetology

Answer

To solve the question "The study of worms which cause parasitic infestations in man is called," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Options**: The options given are Helminthology, Ichthyology, Malacology, and Herpetology.

2. **Understand Each Term**:
- **Helminthology**: This is the branch of zoology that deals with the study of helminths, which are parasitic worms.
- **Ichthyology**: This is the study of fishes.
- **Malacology**: This is the study of mollusks (like snails and clams).
- **Herpetology**: This is the study of reptiles and amphibians.

3. **Focus on the Question**: The question specifically asks about the study of worms that cause parasitic infestations in humans.

4. **Narrow Down the Choices**: Since we are looking for the study of worms, we can eliminate Ichthyology, Malacology, and Herpetology as they do not pertain to worms.

5. **Select the Correct Answer**: The only relevant option left is Helminthology, which is indeed the study of parasitic worms, including those that infest humans.

6. **Conclusion**: Therefore, the correct answer is Helminthology.

### Final Answer:
The study of worms which cause parasitic infestations in man is called **Helminthology**.

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