Question

    Vitamin D is chemically known

    as:
    A Retinol Correct Answer Incorrect Answer
    B Cobalamin Correct Answer Incorrect Answer
    C Calciferol Correct Answer Incorrect Answer
    D Tocopherol Correct Answer Incorrect Answer

    Solution

    Vitamin D (calciferol) includes D₂ (ergocalciferol) and D₃ (cholecalciferol). It regulates calcium absorption and bone health, synthesized in skin via sunlight. 

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