Question

Most of the O2 transported in the oxygenated blood is




Dissolved in plasma
In oxyhemoglobin form
In carbamino hemoglobin form
In carboxyhemoglobin form​

Answer 1

Oxygen dissolves in blood, only a small amount of oxygen is transported this way. Only 1.5 percent of oxygen in the blood is dissolved directly into the blood itself. Most oxygen—98.5 percent—is bound to a protein called hemoglobin and carried to the tissues.