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07/09/2020 4:27 pm
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Which of the following is gaseous hormone?
(a) Auxin
(b) Ethylene
(c) Cytokinin
(d) GA
1 Answer
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07/09/2020 4:28 pm
(b) Ethylene
Explanation:
Ethylene is the only gaseous natural plant growth regulator produced by all plant organs but its maximum production occurs in ripening fruits and during senescence.