Microbiology Which one of the following bacteria is oxidase positive ?a) Vibriob) Pseudomonasc) Clostridiumd) E.coli A ac B a C ab D bc 💡 Explanation Which one of the following bacteria is oxidase positive ?a) Vibriob) Pseudomonasc) Clostridiumd) E.coli ✓ Correct Answer: C. ab