Railways R.R.C. (Ajmer) Solved Paper Held on 1st Shift 2-11-2014

  • question_answer The chemical name of Vitamin-A is ?

    A) Thymine                       

    B) Retinol

    C) Niacin              

    D) Riboflavin

    Correct Answer: B

    Solution :

    Retinol, or Vitamin A, is a necessary nutrient in all higher animals. It plays an important role in vision, in the maintenance of epithelial cell layers, in spermatogenesis, and in fetal development.


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