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 Text Solution:**

1. **Identify the Question**: The question asks for the author of a memoir that describes the structure and function of the earthworm.

2. **Recall Relevant Information**: The memoir on earthworms is attributed to K.N. Behl, whose full name is Karam Narayan Behl.

3. **Mention the Title of the Work**: K.N. Behl wrote a memoir specifically on the earthworm known scientifically as Feridima Postuma.

4. **Highlight Achievements**: K.N. Behl received the Joy Law Gold Memorial Award for his research in Asiatic Zoology, which emphasizes the significance of his work on earthworms.

5. **Eliminate Other Options**:
- Charles Darwin is known for his theory of natural selection.
- Benuprasad made contributions to botanical research.
- Lamarck is recognized for his theory of evolution.
- None of these individuals wrote a memoir specifically on earthworms.

6. **Conclude with the Correct Answer**: Therefore, the correct answer to the question is K.N. Behl.

**Final Answer**: K.N. Behl

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