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NEET Biology Plant Growth and Development / पौधे की वृद्धि और विकास Question Bank ABA and Other Growth Regulators

  • question_answer
    Which one of the following plant hormones is known as a stress hormone [MHCET 2000]

    A) Gibberellins

    B) Kinetin

    C) Auxin

    D) Abscisic acid

    Correct Answer: D

    Solution :

    The synthesis of abscisic acid is stimulated by drought, water logging and other adverse environmental condition. Therefore, it is also called as stress hormone.


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