MCQ PracticePrecursor of ABA (abscisic acid).Subject: AgricultureTopic: AgronomyATryptophanBViolaxanthinCMethionineDKaureneCorrect Answer: BPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the