The hormone which prevents seed dormancy is

Options

(a) cytokinins
(b) auxin
(c) gibberellins
(d) ethylene

Correct Answer:

gibberellins

Explanation:

Gibberelin is the hormone that breaks seed/bud dormancy. The tubers of potato reproduce vegetatively to give new plants. So the dormancy of these tubers can be overcome be applying gibberelin on them.