試題詳解

24. Carbon dioxide affects O₂binding to Hb by:
(A)Hb competing with carbonic anhydride for CO₂.
(B)directly binding to heme-Fe in the oxygen binding site.
(C)forming iron carbonate with the heme-iron.
(D)forming' where the H+ is an antagonist to oxygen binding to Hb.
(E)formingthat combines with H* to increase CO₂ binding.