Collateral glands are present in -

Options

A. Male cockroach
B. Female cockroach
C. In both
D. Absent in cockroach

Answer

**Step-by-Step Solution:**

1. **Understand the Question**: The question asks about the presence of collateral glands in a specific organism, in this case, the cockroach.

2. **Evaluate the Options**: The options provided are:
- Male Cockroach
- Female Cockroach
- Both Male and Female Cockroach
- Absent in Cockroach

3. **Analyze Each Option**:
- **Male Cockroach**: Collateral glands are not present in male cockroaches. Therefore, this option is incorrect.
- **Female Cockroach**: Collateral glands are indeed present in female cockroaches, specifically in the 3rd and 4th abdominal segments. This option is correct.
- **Both Male and Female Cockroach**: Since collateral glands are only present in female cockroaches, this option is incorrect.
- **Absent in Cockroach**: This option is also incorrect because collateral glands are present in female cockroaches.

4. **Conclusion**: Based on the analysis, the correct answer is that collateral glands are present in the **Female Cockroach**.

**Final Answer**: Collateral glands are present in the Female Cockroach.

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