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: The hormone which is secreted by the testes and…Which plant hormone inhibits the development of…Which of the following is used to hasten the…The most important plant hormone is?The hormone responsible for milk let-down in cows is?