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

  • question_answer
    Avena coleoptile test detects the presence of [RPMT 1999; JIPMER 2002]

    A) IAA

    B) GA

    C) NAA

    D) BA

    Correct Answer: A

    Solution :

    Avena curvature test carried out by F.W. Went demonstrated the effect of auxins on plant growth by performing some experiments with the oat (Auena satiua) coleoptile. IAA is the natural auxin.  


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