Colleterial gland is present in

Options

A. Male cockroach
B. Female cockroach
C. None
D. Both male and female cockroach

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the location of the colleterial gland. It is important to identify the organism in which this gland is found.

2. **Identifying the Organism**: The colleterial gland is specifically associated with certain insects. In this case, we will focus on cockroaches.

3. **Locating the Gland**: The colleterial gland is part of the female reproductive system. It is located on the dorsal side of the genital chamber in female cockroaches.

4. **Function of the Gland**: The primary function of the colleterial gland is to aid in the formation of the ootheca, which is the egg case in which cockroach eggs are laid.

5. **Conclusion**: Based on the information gathered, we can conclude that the colleterial gland is present in female cockroaches.

**Final Answer**: The colleterial gland is present in female cockroaches.

---