In cockroach which is helpful in sexual attraction ?

Options

A. Hormone ecdysone
B. Pheromone
C. Juvenile hormone
D. Anal cerci

Answer

**Step-by-Step Solution:**

1. **Understand the Question:**
The question asks which substance is helpful in sexual attraction in cockroaches.

2. **Identify the Options:**
The options provided are:
- Hormone
- Adhesion
- Pheromone
- Juvenile hormone
- Anal charge

3. **Analyze the Role of Each Option:**
- **Hormone:** This is a broad term and does not specify which hormone is involved in sexual attraction.
- **Adhesion:** This term relates to the sticking or clinging of surfaces and is not relevant to sexual attraction.
- **Pheromone:** This is a chemical signal used for communication between individuals of the same species, particularly in attracting mates.
- **Juvenile hormone:** This hormone is involved in regulating development and metamorphosis in insects, not sexual attraction.
- **Anal charge:** This refers to a pair of appendages at the end of the abdomen in cockroaches and does not play a role in sexual attraction.

4. **Determine the Correct Answer:**
The pheromone is the chemical signal released by either male or female cockroaches to attract potential mates. It serves as a long-range signal in sexual attraction.

5. **Conclude:**
Therefore, the correct answer to the question is **pheromone**.

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