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प्रश्न
The hormone which accelerates senescence (ageing) and abscission of leaves is ______.
पर्याय
IAA
GA3
ABA
GA1
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उत्तर
The hormone which accelerates senescence (ageing) and abscission of leaves is ABA.
Explanation:
The hormone Abscisic Acid (ABA) is responsible for the abscission of foliage and the acceleration of senescence (ageing). It is an inhibitor of growth.
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संबंधित प्रश्न
Which plant hormone is responsible for the wilting and falling of leaves?
The main function of the plant hormone called abscisic acid is to ______.
______ causes cell elongation, apical dominance and prevents abscission.
Which hormone is known as a stress hormone in plants? Why?
How abscisic acid helps plants to overcome stress?
Adverse environmental condition results in production of ______ in plants.
Abscisic acid functions as
Which phytohormone can be categorised as stress hormone?
Which of the following is not associated with growth of plants?
______ is also called as "stress hormone''.
