Q. Night blindness occurs due to deficiency of
Solution:
- Night blindness, also called nyctalopia, failure of the eye to adapt promptly from light to darkness that is characterized by a reduced ability to see in dim light or at night.
- It occurs as a symptom of numerous congenital and inherited retinal diseases or as a result of vitamin A deficiency.
- Retinol is the main circulating form of vitamin A in blood and plasma.
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