Which of the following plant hormone is responsible for ripening of fruits? by Sunday | Sep 4 | Biology JAMB | 0 comments A. Gibberellins B. Abscisic acid C. Ethylene D. Cytokinins Correct Answer: Option C – Ethylene Users Also Read These:A vegetatively propagated citrus plant will produce… The hormone which is secreted by the testes and…Which plant hormone inhibits the development of…The most important plant hormone is?A substance that is used as a ripening agent for fruits is?