NEET Biology Plant Growth and Development / पौधे की वृद्धि और विकास Question Bank Critical Thinking Questions

  • question_answer
    Phytohormones are [CBSE PMT 1990]

    A) Hormones regulating growth from seed to adulthood

    B) Growth regulators synthesised by plants and influencing physiological processes

    C) Hormones regulating flowering

    D) Hormones regulating secondary growth

    Correct Answer: B

    Solution :

    Phytohormones are bio-chemical substances which regulates physiology of the plants.


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