Hormone involved in breaking dormancy of winter buds is
A
Ethylene
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Gibberellin
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Auxin
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Cytokinin
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B Gibberellin Gibberellin is a plant hormone that is involved in various developmental processes like stem elongation, germination, dormancy, leaf and fruit senescence, etc. The induction of dormancy in buds starts only after the falling of leaves. Winter buds can be induced to break the dormancy by exogenous application of gibberellin hormone.
Thus, the correct answer is option B 'Gibberllins'