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Deficiency of which vitamin causes night blindness?

2223Medium DSSSB TGT Computer Science 0 replies 1 views
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Deficiency of which vitamin causes night blindness?

  • AVitamin A
  • BVitamin B
  • CVitamin C
  • DVitamin D
Correct answer: A

Explanation

Vitamin A is needed to make the visual pigment in the retina; its deficiency causes night blindness.
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