MCQ PracticeA bio-catalyst produced by living cells which acts independent of the cell is called a/anSubject: Chemical EngineeringTopic: Chemical ProcessASubstrateBEnzymeCNutrientDNone of theseCorrect 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