42.How the Transport of O2 and CO2 by blood happens? A. With the help of WBCs and blood serum B. With the help of platelets and corpuscles C. With the help of RBCs and blood plasma D. With the help of RBCs and WBCs
Option C In blood, oxygen and carbon dioxide are carried by RBC and blood plasma. 97% of oxygen is transported by RBC and the rest of the 3% is by the plasma. In the RBC, hemoglobin (respiratory pigment) is found that binds the oxygen and form oxyhemoglobin. 70% of the carbon dioxide is carried by RBC.
