Mark the vitamin present in rhodopsin

Options

A. Vit. A
B. Vit B
C. Vit.C
D. Vit. D

Answer

To solve the question regarding the vitamin present in rhodopsin, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Rhodopsin**:
- Rhodopsin is a light-sensitive pigment found in the photoreceptor cells of the retina, specifically in the rods.

2. **Components of Rhodopsin**:
- Rhodopsin consists of two main components: a protein part and a cofactor.
- The protein part is known as opsin, and in the case of rhodopsin, it is referred to as scotopsin.

3. **Identifying the Cofactor**:
- The cofactor associated with rhodopsin is a derivative of vitamin A. This cofactor is known as retinal (or retinaldehyde).
- Retinal is derived from retinol, which is the alcohol form of vitamin A.

4. **Conclusion**:
- Since retinal is derived from retinol, and retinol is known as vitamin A, we can conclude that the vitamin present in rhodopsin is vitamin A.

### Final Answer:
The vitamin present in rhodopsin is **Vitamin A**.

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