Reproductive zooids of Physalia are

Options

A. Medusae
B. Cormidia
C. Gastrozooids
D. Gonophores.

Answer

To solve the question regarding the reproductive zooids of Physalia, we can follow these steps:

1. **Understand the Organism**: Physalia, commonly known as the Portuguese man o' war, is a colonial organism made up of specialized polyps or zooids.

2. **Identify the Types of Zooids**: Physalia consists of different types of zooids, each with specific functions:
- **Pneumatophore**: This is the float that keeps the colony buoyant.
- **Dactylozoid**: These zooids have tentacles and are involved in capturing prey.
- **Gastrozoid**: These are the feeding zooids that digest food.
- **Gonophore (or Gonozooid)**: These zooids are responsible for reproduction and produce gametes.

3. **Focus on Reproductive Zooids**: The question specifically asks for the reproductive zooids. Among the types listed, the gonophore is the one that produces gametes.

4. **Select the Correct Answer**: Based on the understanding that gonophores are the reproductive zooids in Physalia, we can conclude that the correct answer is **Gonophore**.

**Final Answer**: The reproductive zooids of Physalia are Gonophores.

---