CET Karnataka Medical CET - Karnataka Medical Solved Paper-2015

  • question_answer
    One hormone hastens maturity period in juvenile conifers, a second hormone controls xylem differentiation, while the third increases the tolerance of plants to various stresses. They are respectively

    A)  Gibberellin, Auxin, Cytokinin

    B)  Auxin, Gibberellin, Cytokinin

    C)  Gibberellin, Auxin, ABA

    D)  Auxin, Gibberellin, ABA.

    Correct Answer: C

    Solution :

    : Spraying juvenile conifers with gibberellins hastens the maturity period, thus leads to early seed production. Auxin controls xylem differentiation. Abscisic acid (ABA) increases the tolerance of plants to various kinds of stresses therefore, also known as stress hormone.


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