試題詳解

3.Which of the following descriptions about Hb (hemoglobin) is incorrect?
(A) One Hb can bind 1 O₂ molecules
(B) HbA has an a₂β₂struc cture
(C) HbF has an a₂γ₂ structure
(D) HbF has a lower affinity for BPG than does HbA
(E) CO₂decreases the binding affinity of Hb for O₂.