Question

The Purplish Red Pigment Rhodopsin contained in the rods type of photoreceptor cells of the Human Eye is a derivative of?

• A. Vitamin A
• B. Vitamin C
• C. Vitamin D
• D. Vitamin B1

Answer 1

The correct option is A

Vitamin A

The correct option is A:

Explanation for correct option:

1. Rhodopsin is a purple-colored complex generated by a protein-opsin and a vitamin A derivative called retinal in the rods of the retina.
2. Rhodopsin gives the rods' outer segments a purple hue and helps the eye adjust to low-density light.

Explanation for incorrect options:

Option (b)

1. The body needs modest amounts of this vitamin to function and stay healthy. Vitamin C aids in the fight against infections, the healing of wounds, and the maintenance of healthy tissues.
2. It's an antioxidant that protects cells from free radical damage (highly reactive chemicals).

Option (c)

1. A vitamin that the body needs in little amounts to function and remain healthy. Vitamin D aids the body's utilization of calcium and phosphorus in the formation of healthy bones and teeth.
2. It is present in fatty fish, egg yolks, and dairy products and is fat-soluble (it may dissolve in fats and oils).

Option (d)

1. A vitamin that the body needs in little amounts to function and remain healthy. Vitamin D aids the body's utilization of calcium and phosphorus in the formation of healthy bones and teeth.
2. It is present in fatty fish, egg yolks, and dairy products and is fat-soluble (it may dissolve in fats and oils).

Final Answer: The Purplish Red Pigment Rhodopsin contained in the rod type of photoreceptor cells of the Human Eye is a derivative of Vitamin A.