試題詳解

89. Which of the following statements is NOT correct regarding the interaction of carbon monoxide (CO) with hemoglobin (Hb)?
(A) A Hb with two bound CO molecules releases little oxygen in the tissues.
(B) Fetal Hb has a higher affinity for CO than adult Hb.
(C) Removing CO-poisoned person from CO-polluted site results in slowly dropping of COHb level.
(D) As CO bind to two Hb subunits, the affinity for oxygen is decreased in the remaining substrates.
(E) The CO-oxygen exchange can be accelerated by 100% oxygen at a pressure of 3 atm.