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NEET Biology NEET PYQ-Mineral Nutrition In Plants

  • question_answer
    Name the plant growth regulator which upon spraying on sugarcane crop, increases the length of stem, thus increasing the yield of sugarcane crop. [NEET 2020]

    A) Gibberellin

    B) Ethylene

    C) Abscisic acid

    D) Cytokinin

    Correct Answer: A

    Solution :

    [A] Spraying sugarcane crop with gibberellins increases the length of the stem, thus increasing the yield by as much as 20 tonnes per acre.


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