試題詳解

58. Hemoglobin is responsible for transporting oxygen from lung to tissues. Bohr shift is one of the most important properties of hemoglobin. Which of the following is NOT true about Bohr shift?
(A) Additional oxygen is bound by hemoglobin in lung when pH decreases.
(B) Additional oxygen is released from hemoglobin at a lower pH.
(C) Carbon dioxide is involved in Bohr shift.
(D) Bohr shift helps tissues to obtain more oxygen in exercise.
(E) None of the above.