MCQ PracticeThe cambium cells that produce tracheids, fibres, sieve-cells, and other elements of the longitudinal system, are calledSubject: BiologyTopic: Plant KingdomARay initialsBVascularCFusiform initialsDXylemCorrect Answer: CPractice 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