Question

main function of abscisic acid in plants

Answer 1

Abscisic acid owes its names to its role in the abscission of plant leaves. In preparation for winter, ABA is produced in terminal buds. This slows plant growth and directs leaf primordia to develop scales to protect the dormant buds during the cold season.

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Answer 2

main function of abscisic acid in plans is closing of stomata and seed dormancy , promoting aging of leaves I hope it helps