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NEET AIPMT SOLVED PAPER SCREENING 2004

  • question_answer
    Cell elongation in internodal regions of the green plants takes place due to :                      

    A) indole acetic acid             

    B) cytokinins                           

    C)  gibberellins                       

    D)  ethylene

    Correct Answer: C

    Solution :

                    Gibberellin promotes internodal elongation in a wide range of species. This internodal elongation phenomenon is known as blotting. Gibberellin is a plant growth hormone which was first time obtained from a fungus Gibbretia fujikuori (Fusarium moniliformi).


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