Which hormone breaks dormancy of potato tuber?
Correct answer: A. Gibberellin
- A. Gibberellin
- B. IAA
- C. ABA
- D. Zeatin
Explanation
(a): Gibberellin is the hormone that breaks seed/ bud dormancy. The tubers of potato reproduce vegetatively to give rise to new plants. So the dormancy of these tubers can be overcome by applying gibberellins.
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