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The hormone antagonistic to ABA is_______(a) IAA(b) Ethylene(c) GA(d) KinetinThis question was addressed to me by my school principal while I was bunking the class.My enquiry is from Growth Regulators in Plants in portion Plant Growth and Development of Biology – Class 11

Answer»

Correct answer is (C) GA

Explanation: GA ACTS ANTAGONISTICALLY to ABA. IAA is synthetic auxin. Kinetin delays senescence. Ethylene promotes abscission of OLDER parts.



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