Who wrote a memoir on the earthworm to describe its all structure and function ?

Options

A. Darwin
B. Benu Prasad
C. K.N. Behal
D. Lamarck

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the name of the scientist who wrote a memoir on the earthworm, detailing its structure and function.

2. **Identifying Key Information**: From the video transcript, it is mentioned that K.N. Bihal wrote a memoir on the earthworm. This memoir is significant because it describes various aspects of the earthworm, including its structure and functions.

3. **Noting Achievements**: The transcript highlights that K.N. Bihal received a gold medal for his work on the earthworm, indicating the importance and recognition of his research.

4. **Additional Context**: The memoir not only discusses the earthworm's anatomy but also emphasizes its role in agriculture, such as increasing soil fertility and improving soil texture. This information underscores the earthworm's importance as a "farmer's friend."

5. **Conclusion**: Based on the information provided, the correct answer to the question is K.N. Bihal.

**Final Answer**: K.N. Bihal wrote a memoir on the earthworm describing its structure and function.

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