Night blindness is caused by the lack of:

Night blindness is caused by the lack of:

  • (A) Vitamin A
  • (B) Vitamin B
  • (C) Vitamin C
  • (D) Vitamin D
Vitamin A deficiency is the main cause of night blindness. It arises from a lack of rhodopsin, the retinal pigment required for low-light vision.
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Related MCQs:

 ‘NATO’ is an abbreviation of:

  • (A) North Atlantic Treaty Organization
  • (B) Non-Aligned Treaty Organization
  • (C) Non-Aligned Trading Organization
  • (D) North American Transport Organization

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