This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
[{'content': 'Metalloproteins help in jaundice by the following mechanism : \nSelect and explain. \nA. Increased glucoronyl transferase activity, B. Inhibit heme oxygenase, C. Decrease RBC lysis, D. Increase Y and Z receptors', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Inhibit heme oxygenaseTin & Zn porphyrins and mesoporphyrins inhibits the activity of heme oxygenase Q and decrease formation of bilirubin Best method for Estimation of .Hb come in blood is - Cyanmethhemoglobin methodQ', 'role': 'assistant'}]