How is most of the oxygen in the blood transported?
A)Dissolved in plasma
B)Bound to hemoglobin
C)In the form of carbon dioxide (CO₂)
D)Bound to protein

Question

Quizplus · Accepted Answer

Oxygen is transported in the blood in two forms. A small amount dissolves in plasma (3%), and the remainder (97%) binds to hemoglobin molecules. Oxygen is not transformed into carbon dioxide and it is not bound to protein.

How Is Most of the Oxygen in the Blood Transported