Question

What breaks bud dormancy of potato tuber?
(a) Gibberellin (b) IAA
(c) ABA (d) Zeatin

Answer 1

Gibberellin ........

Answer 2

Abscisic acid breaks the dormancy of potato tuber

Option (c)

Explanation:

• One of the the important hormone of plant is known as abscisic acid. Abscisic acid controls the dormancy of the bud and the growth of the seed.
• Carotenoid is nothing but a  substance which imparts colour to the Siege flowers and leaves of the plant. carotenoid are very active substances.
• Abscisic acid is said to be a derivative of carotenoid since both the molecules contain same molecular structure.
• Abscisic acid is used in vegetative propagation.

To know more about abscisic acid,

What is the main function of abscisic acid? Brainly.in

brainly.in/question/5079823