Q. Which among the given vitamins promotes the healthy functioning of eyes in human beings?
✅ Correct Answer: (D)
Vitamin A
Explanation:
Vitamin A is essential for good vision, immune function, and skin health. It plays a key role in:
- Maintaining the health of the retina (especially for night vision).
- Preventing night blindness (nyctalopia).
- Supporting the production of rhodopsin, a pigment needed for low-light vision.
Why Other Options Are Incorrect:
- (A) Vitamin D → Important for bone health and calcium absorption, not vision.
- (B) Vitamin C → Essential for immune function and skin health, but not directly related to vision.
- (C) Vitamin B → Supports energy metabolism and nerve function, but doesn't primarily aid vision.
Thus, Vitamin A is the correct answer as it directly promotes eye health.
Explanation by: Official MCQ Buddy
Vitamin A is essential for good vision, immune function, and skin health. It plays a key role in:
- Maintaining the health of the retina (especially for night vision).
- Preventing night blindness (nyctalopia).
- Supporting the production of rhodopsin, a pigment needed for low-light vision.
Why Other Options Are Incorrect:
- (A) Vitamin D → Important for bone health and calcium absorption, not vision.
- (B) Vitamin C → Essential for immune function and skin health, but not directly related to vision.
- (C) Vitamin B → Supports energy metabolism and nerve function, but doesn't primarily aid vision.
Thus, Vitamin A is the correct answer as it directly promotes eye health.