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NEET Biology Plant Growth and Development / पौधे की वृद्धि और विकास Question Bank Auxin

  • question_answer
    Which of the following is an auxin [RPMT 1997]

    A) Maleic acid

    B) Abscisic acid

    C) Pyruvic acid

    D) Indole acetic acid

    Correct Answer: D

    Solution :

    IAA is a true natural auxin of plants.


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