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    Question

    Component of protein and chlorophyll, required in amino acid formation

    A N Correct Answer Incorrect Answer
    B P Correct Answer Incorrect Answer
    C K Correct Answer Incorrect Answer
    D Mg Correct Answer Incorrect Answer
    E S Correct Answer Incorrect Answer

    Solution

    Nitrogen is the essential constituent of protein, nucleic acid, amino acid, chlorophyll, enzymes, hormones, vitamins etc.

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