a
Ethylene
b
Indole acetic acid
c
Gibberallin
d
Cytokinin
Explanation
Correct Option
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Discussions (11)
Emmaco01
3 years ago
The answer is auxin because auxin induce the ripening of fruit while ethylene hasten the ripining of fruits..
Voda123
3 years ago
The answer is option B. Auxin promotes/induces the development of fruits while ethylene just hastens its ripening. Indoleacetic acid or IAA is the most important naturally occurring auxin.
