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NTSE Sample Paper NTSE SAT Practice Test-10

  • question_answer
    The phototrophic response of plant towards unidirectional light is due to the plant hormone

    A) Auxin        

    B)        Cytokinin

    C) Gibberellin        

    D) Abscisic acid

    Correct Answer: A

    Solution :

    [a] Auxin, is the hormone produced in the shoot tip and causes bending towards light due to differential growth in different parts of the stem        


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