Wheel organ of Amphioxus is also called

Options

A. ciliated organ of Muller
B. rotatory organ
C. organ of Corti
D. (1) and (2)

Answer

To answer the question "Wheel organ of Amphioxus is also called," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Organ**: The wheel organ is a specific structure found in Amphioxus, which is also known as Branchiostoma.

2. **Understand the Function**: The wheel organ plays a crucial role in feeding. It creates a vortex of water that helps in sweeping food particles into the mouth.

3. **Know the Alternative Names**: The wheel organ is referred to by two alternative names:
- Ciliated organ of Müller
- Rotatory organ

4. **Select the Correct Option**: The question provides four options. Since the wheel organ is known as both the ciliated organ of Müller and the rotatory organ, the correct answer will be "both option one and two."

5. **Final Answer**: Therefore, the wheel organ of Amphioxus is also called both the ciliated organ of Müller and the rotatory organ.