BHU PMT BHU PMT Solved Paper-2003

  • question_answer
    Auxin in plant means for :

    A)  cell elongation

    B)  fruit ripening

    C)   cell division

    D)  inhibit the root growth

    Correct Answer: A

    Solution :

                     Auxins are plant hormones which promote shoot elongation, cell elongation and stimulates the root growth e.g., Indole Acetic Acid (LAA). Cytokinin are plants hormones which stimulates cell division e.g., Zeatin and kinetin. Ethylene is a gaseous plant hormone, which stimulates fruit ripening.


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