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    Question

    Niacin is synthesized in the body from an essential

    amino acid. About ______ mg of ______ is converted to 1 mg of Niacin.
    A 60; Tryptophan Correct Answer Incorrect Answer
    B 30; Threonine Correct Answer Incorrect Answer
    C 100; Methionine Correct Answer Incorrect Answer
    D 90; Tryptophan Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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