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MGIMS WARDHA MGIMS WARDHA Solved Paper-2013

  • question_answer
    Phototropic curvature in Avena coleoptile is the result of uneven distribution of

    A)  auxin                   

    B)  starch

    C)  gibberellins                       

    D)  phytochrome

    Correct Answer: B

    Solution :

                    Cholodny Went theory explains that phototropic movements are due to unequal growth caused by unequal distribution of IAA (auxins).


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