Carbon dioxide is carried in the blood in the form of ____ in the ____.
A)carbon ions/plasma
B)bicarbonate ions/RBCs
C)carbon ions/RBCs
D)bicarbonate ions/plasma

Question

Quizplus · Accepted Answer

Carbon dioxide is converted to bicarbonate ions in the red blood cells (RBCs) through the action of the enzyme carbonic anhydrase. These bicarbonate ions are then transported in the plasma to the lungs, where they are converted back to carbon dioxide for exhalation. Therefore, the correct statement is that carbon dioxide is carried in the blood in the form of bicarbonate ions in the plasma.

Carbon Dioxide Is Carried in the Blood in the Form