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

  • question_answer
    Abscisic acid controls [CBSE PMT 1990, 99; EAMCET 1995]

    A) Shoot elongation

    B) Cell elongation and cell wall formation

    C) Cell division

    D) Leaf fall and dormancy

    Correct Answer: D

    Solution :

    Spray of abscisic acid causes very fast abscission of leaves, and also causes dormancy of buds and seeds.


You need to login to perform this action.
You will be redirected in 3 sec spinner