Most of the Carbon Dioxide That Is Formed During Oxidative

Most of the carbon dioxide that is formed during oxidative metabolism is transported in the blood:

A) Covalently bound to the C-terminal amino acids of the hemoglobin chains.
B) Covalently bound to the N-terminal amino acids of the hemoglobin chains.
C) In the form of inorganic bicarbonate ion (HCO₃-) .
D) In the form of carbonic acid (H₂CO₃) .
E) And physically dissolves as CO₂ in the blood.