MCQ PracticeWhat is the causal organism of the disease 'fire blight of apple'?Subject: BiologyTopic: Economic BiologyAPythium sp.BPseudomonas sp.CErwinia amylovoraDPhytophthora infestansCorrect 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