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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
The main function of the plant hormone called abscisic acid is to ______.
______ causes cell elongation, apical dominance and prevents abscission.
Bring out any two physiological activities of abscisic acid?
Abscisic acid functions as
Which phytohormone can be categorised as stress hormone?
Which of the following is not associated with growth of plants?
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
Name the stress hormone in plants.
Identify the growth hormone in plants which causes inhibitory effect.
