試題詳解

10. Which of the followings is not true?
(A) Hemoglobin is a homologue of myoglobin
(B) Hemoglobin is a tetramer whereas myoglobin is a monomer.
(C) Hemoglobin exhibits a sigmoidal O saturation curve while myoglobin exhibits a hyperbolic curve.
(D) Hemoglobin exhibits O 2 binding cooperativity while myoglobin does not.
(E) Hemoglobin exhibits a higher degree of O 2 saturation at all physiologically relevant partial pressures of O 2 than does myoglobin.