Feeding zooids of Physalia are called

Options

A. Gastrozooids
B. Dactylozoids
C. Gonodendra
D. Gonopalpons.

Answer

**Step-by-Step Solution:**

1. **Identify the Organism**: The question asks about the feeding zooids of Physalia, which is a marine organism belonging to the phylum Cnidaria (specifically Hydrozoa).

2. **Understand the Structure**: Physalia, commonly known as the Portuguese man o' war, has specialized structures called zooids that perform different functions. Among these, some are responsible for feeding.

3. **Define Feeding Zooids**: The feeding zooids in Physalia are specifically adapted for capturing and digesting food.

4. **Identify the Correct Term**: The correct term for the feeding zooids of Physalia is "gastrozoids." These zooids have a bag-like structure and are involved in the digestion of food.

5. **Eliminate Other Options**:
- Dactylozoids are tentacle-like structures used for capturing prey but are not primarily for feeding.
- Gonodendra refer to reproductive zooids and are not involved in feeding.
- Gonopalpins are also not related to feeding.

6. **Conclusion**: Based on the definitions and functions of the zooids, the correct answer to the question is that the feeding zooids of Physalia are called "gastrozoids."

**Final Answer**: The feeding zooids of Physalia are called gastrozoids.

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