Which of the following hormone is a stress hormone?(a) Ethylene(b) ABA(c) Auxin(d) GAThis question was posed to me in unit test.My question is based upon Growth Regulators in Plants in portion Plant Growth and Development of Biology – Class 11

Which of the following hormone is a stress hormone?(a) Ethylene(b) ABA

1.	Which of the following hormone is a stress hormone?(a) Ethylene(b) ABA(c) Auxin(d) GAThis question was posed to me in unit test.My question is based upon Growth Regulators in Plants in portion Plant Growth and Development of Biology – Class 11
Answer» The correct answer is (b) ABA The BEST I can EXPLAIN: ABA is a hormone which works in STRESSFUL conditions. GA acts antagonistic to ABA. AUXIN leads to apical dominance. ETHYLENE is related to early ripening of fruits.

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