The Haldane Effect and Hemoglobin's Role in CO2 Transport.

a) The Haldane Effect explains the increased ability of hemoglobin to carry oxygen from the tissues to the lungs.

b) Deoxyhemoglobin has less capacity for CO2 than oxyhemoglobin.

c) Deoxyhemoglobin does not affect CO2 binding.

d) The Haldane Effect is related to the transport of oxygen, not CO2.