This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Enzymes, Subject name: Biochemistry
[{'content': 'Which of the following is a function of mixed oxidase enzyme? \nSelect and explain. \nA. Incorporates H+, B. Incorporates 1 atoms of oxygen, C. Incorporates both atoms of oxygen, D. Incorporates nitrogen also', 'role': 'user'}, {'content': 'Answer: B \nExplanation: It is a mixed function oxidase (mono-oxygenase). One molecule of O2 is needed in this reaction; out of which one atom is incorporated in the OH group and the other is reduced to water. This reaction also needs the electron carrier tetra- hydro-biopterin which is regenerated by the reduction of dihydro-biopterin by a reductase using NADPHRef: DM Vasudevan', 'role': 'assistant'}]