Question : Night blindness is caused due to _____.
Option 1: less drinking of water
Option 2: excess secretion of the pineal gland
Option 3: vitamin A deficiency
Option 4: inheritance by X-chromosome
Correct Answer: vitamin A deficiency
Solution : The correct option is vitamin A deficiency .
The deficiency of vitamin A in the diet can cause night blindness. Vitamin A is required for the proper functioning of the retina, which is in charge of vision in low-light circumstances.
Vitamin A deficiency can be remedied by eating vitamin A-rich foods (such as carrots, sweet potatoes, and leafy greens), and, in certain situations, taking vitamin A supplements.
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