Question

why is abscisic acid also know as stress hormone??

Answer 1

Abscisic acid is also known as stress hormone because it is found to induce various types of responses in plants against stress conditions like the closure of the stomata during drought, seed dormancy and the ensuration of seed germination during favorable conditions.

Answer 2

Because when we get or feel stress on is then abscisic acid will be released in our body by the work of hormone.