MPSC PYQScienceवनस्पतीशास्त्रenglishWhich among the following are known as precursors of ethylene?A.Acetic acid, methionineB.Amino acid, methionineC.Amino acid, butyric acidD.None of theseCorrect answer: BSource paperवनस्पतीशास्त्र (Botany)Practice more questions