Mention any one physiological effect of $A B A$ on plants.

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Solution

Abscisic acid is a growth retarding hormone.

They are synthesized in green fruits and seeds at the beginning of the wintering period.

Their functions include:

$1)$ stimulates closing of stomata

$2)$ accelerates senescence

$3)$ induces dormancy of seeds and buds

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Mention any one physiological effect of ABA on plants.

Abscisic acid is a growth retarding hormone. They are synthesized in green fruits and seeds at the beginning of the wintering period. Their functions include: 1) stimulates closing of stomata 2) accelerates senescence 3) induces dormancy of seeds and buds

Mention any one physiological effect of $A B A$ on plants.

Abscisic acid is a growth retarding hormone.

They are synthesized in green fruits and seeds at the beginning of the wintering period.

Their functions include:

$1)$ stimulates closing of stomata

$2)$ accelerates senescence

$3)$ induces dormancy of seeds and buds