in Plant Hormones by

1 Answer

0 votes

The main functions of abscisic acid are:

  1. It regulates the dormancy of buds, seeds, tubers by inhibiting process.
  2. It promotes senescence in leaves.
  3. It acts as a stress hormone.
  4. It inhibits mitosis in vascular cambium.
Abscisic acid
Biology Questions and Answers for Grade 10, Grade 11 and Grade 12 students, Junior and Senior High Schools, Junior Colleges, Undergraduate biology programs and Medical Entrance exams.