rodopsin pigments erythrolable, chlorolabe and cyanolabe are respectively

Options

A. Red, green and blue
B. Blue, green and red
C. Red, blue and green
D. Green red and blue.

Answer

To answer the question regarding the rhodopsin pigments erythrolabe, chlorolabe, and cyanolabe, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks about the colors associated with the rhodopsin pigments erythrolabe, chlorolabe, and cyanolabe.

2. **Identify the Pigments**:
- **Erythrolabe**: The prefix "erythro-" is derived from the Greek word for red. Thus, erythrolabe is associated with the detection of the color red.
- **Chlorolabe**: The prefix "chloro-" is derived from the Greek word for green. Therefore, chlorolabe is associated with the detection of the color green.
- **Cyanolabe**: The prefix "cyano-" is derived from the Greek word for blue. Hence, cyanolabe is associated with the detection of the color blue.

3. **Summarize the Associations**:
- Erythrolabe → Red
- Chlorolabe → Green
- Cyanolabe → Blue

4. **Choose the Correct Option**: Based on the associations:
- The correct order is erythrolabe (red), chlorolabe (green), and cyanolabe (blue). This matches with option one: red, green, and blue.

5. **Final Answer**: Therefore, the correct answer is that erythrolabe, chlorolabe, and cyanolabe are respectively red, green, and blue pigments.