Question

    Night blindness is a condition caused by a deficiency of

    which vitamin? 
    A Vitamin A Correct Answer Incorrect Answer
    B Vitamin B12 Correct Answer Incorrect Answer
    C Vitamin D Correct Answer Incorrect Answer
    D Vitamin K Correct Answer Incorrect Answer

    Solution

    Night blindness is a condition where a person experiences difficulty seeing in low-light conditions and is caused by a deficiency of vitamin A (retinol).

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