Which of the following protein binds to free heme?: (A) Ceruloplasmin, (B) Haptoglobin, (C) Hemopexin, (D) Hemosiderin
Answer is C. Ans: c) Hemopexin Option analysis: Binding protein Ceruloplasmin is a copper containing protein Haptoglobin Free Haemoglobin Hemosiderin Denatured ferritin Hemopexin is a b1-globulin that binds free heme