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: Biochemistry
Hemoproteins are a) Cytochrome Cb) Cytochrome 450c) Myoglobind) Hemoglobine) Catalase 
Select and explain. 
A. abcde, B. bc, C. abc, D. bcde
A: abcde
Answer: A: abcde 
Explanation: Hemoproteins (Proteins containing heme prosthetic group) are hemoglobin, myoglobin, cytochromes (cytochrome C, cytochrome p456), catalase, peroxidase, tryptophan pyrrolase and nitric oxide synthase.