How much of CO₂ is transported by RBCs in the blood?

. Blood is the medium of transport for O₂ and CO₂. About 97 per cent of O₂ is transported by RBCs in the blood. The remaining 3 per cent of O₂ is carried in a dissolved state through the plasma. Nearly 20-25 per cent of CO₂ is transported by RBCs whereas 70 per cent of it is carried as bicarbonate. About 7 per cent of CO₂ is carried in a dissolved state through plasma. Chapter Name Breathing and Exchange of Gases Page Number:189 Paragraph Number:1 Topic:Transport of gases Concept:Introduction Difficulty Level:Medium Time taken: 40 s Q91. What is the mode of transport of the remaining 3% of O₂ in the blood? A) Dissolved state through plasma B) Transport by RBCs C) Transport as bicarbonate D) None of the above Answer: A) Dissolved state through plasma Blood is the medium of transport for O₂ and CO₂. About 97 per cent of O₂ is transported by RBCs in the blood. The remaining 3 per cent of O₂ is carried in a dissolved state through the plasma. Nearly 20-25 per cent of CO₂ is transported by RBCs whereas 70 per cent of it is carried as bicarbonate. About 7 per cent of CO₂ is carried in a dissolved state through plasma.