Typhlosole in earthworm begins from which segment

Options

A. 15
B. 9
C. 26
D. 27

Answer

**Step-by-step Solution:**

1. **Understanding Typhlosole**: Typhlosole is an internal fold of the intestinal wall in earthworms that increases the surface area for absorption.

2. **Identifying the Segment**: The question asks from which segment the Typhlosole begins in the earthworm.

3. **Reviewing the Options**: The options provided are the 15th, 9th, 26th, and 27th segments.

4. **Analyzing Each Option**:
- **15th Segment**: Incorrect, as Typhlosole does not begin here.
- **9th Segment**: Incorrect, as Typhlosole does not begin here.
- **26th Segment**: Correct, as Typhlosole starts from this segment.
- **27th Segment**: Incorrect, as Typhlosole does not begin here.

5. **Conclusion**: Based on the analysis, the Typhlosole in earthworm begins from the 26th segment.

**Final Answer**: The Typhlosole in earthworm begins from the 26th segment.

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