McqMate
| Q. |
The deficiency of vitamin A causes – |
| A. | night blindness |
| B. | beriberi |
| C. | rickets |
| D. | pellagra |
| Answer» A. night blindness | |
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Explanation: Nyctalopia (night blindness) is a condition making it difficult or impossible to see in relatively low light. It is one of the first signs of Vitamin A deficiency. Xerophthalmia, keratomalacia, and complete blindness can also occur since Vitamin A has a major role in phototransduction. |
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