MCQ PracticeWhich one of the following amino acids has three ionizable groups?Subject: Biotechnology EngineeringTopic: Biochemistry In BiotechnologyAGlycineBLeucineCValineDLysineCorrect Answer: DPractice 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