Plant Growth and DevelopmentMedium
Question
Abscisic acid controls
Options
A.cell division
B.leaf fall and dormancy
C.shoot elongation
D.cell elogation and wall formation
Solution
Abscisic Acid (ABA) is called stress hormone or domin. groeth retarding hormone which induces dormaby, promptes ageing and abscission of fruits, leaves and flowers. It also causes cloure of stomata and overcome the conditions of stress.
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