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प्रश्न
The substance that triggers the fall of mature leaves and fruits from plants is due to
पर्याय
auxin
gibberellin
abscisic acid
cytokinin
उत्तर
abscisic acid
Explanation -
Abscisic acid is a growth-inhibiting hormone and its effect include wilting of leaves.
APPEARS IN
संबंधित प्रश्न
The main function of the plant hormone called abscisic acid is to ______.
Which of the following phytohormone is not associated with the promotion of growth in plants?
Most of the plant hormones promote plant growth. A plant hormone which inhibits growth is ______.
Which among the following is NOT a physiological role of abscisic acid?
How abscisic acid helps plants to overcome stress?
Which of the following is not associated with growth of plants?
Give a reason – ABA is also known as an antitranspirant.
Given below function performed by plant hormone. Which hormone is responsible for the given action?
Shedding of leaves
Describe abscissic acid physiological effects.
A growth inhibiting hormone in plants:
