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

  • question_answer
    In tissue culture experiments in tobacco callus, it was seen that when the culture medium contains 2 ppm of IAA and 2 ppm of kinetin an undifferentiated mass of callus is produced. If the ratio of kinetin to IAA is increased

    A) The callus size would increase by repeated cell divisions

    B) Root initiation would take place

    C) Shoot initiation would occur

    D) The callus would die

    Correct Answer: C

    Solution :

    Kinetin causes organogenesis in tissue culture.


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