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    Question

    Which of the following was the first B vitamin

    discovered in 1897 that is essential in amino acid and carbohydrate metabolism and is active in energy production reactions?
    A Biotin Correct Answer Incorrect Answer
    B Riboflavin Correct Answer Incorrect Answer
    C Thiamine Correct Answer Incorrect Answer
    D Folate Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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