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प्रश्न
Which of the following is not associated with growth of plant?
विकल्प
Auxin
Gibberellin
Cytokinin
Abscisic acid
उत्तर
Abscisic acid
Explanation -
Abscisic acid is a growth-inhibiting hormone. It promotes dormancy in seed and bud, wilting of leaves and closing of stomata.
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संबंधित प्रश्न
Which plant hormone is responsible for the wilting and falling of leaves?
Which hormone is known as a stress hormone in plants? Why?
How abscisic acid helps plants to overcome stress?
Abscisic acid is a ____________ chemically.
Which phytohormone can be categorised as stress hormone?
Abscisic acid is the common name given to two identical substances isolated separately. Name them.
Give the chemical features of abscisic acid.
Given below function performed by plant hormone. Which hormone is responsible for the given action?
Shedding of leaves
Describe abscissic acid physiological effects.
______ and ______ induce chemotropism of angiosperms and gymnosperms.
