Most CO₂ is transported in the blood as:
A)bicarbonate
B)bound to hemoglobin
C)dissolved in plasma
D)carbon monoxide
E)water

Name: Most CO₂ is transported in the blood as: A)bicarbonate B)bound to hemoglobin C)dissolved in plasma D)carbon monoxide E)water
Brand: Quizplus
Rating: 4.8 (37 reviews)

Question

Most CO₂ is transported in the blood as:​
A)​bicarbonate
B)bound to hemoglobin
C)dissolved in plasma
D)carbon monoxide
E)​water

Quizplus · Accepted Answer

CO₂ is converted into bicarbonate ion in the red blood cells by the enzyme carbonic anhydrase. This bicarbonate ion is then transported in the plasma to the lungs where it is converted back into CO₂ and exhaled out of the body.

Most CO₂ Is Transported in the Blood As:​

Most CO₂ Is Transported in the Blood As: