Blood carries CO2 in three forms. The correct percentages of CO2 transported in these forms are
As carbamino haemoglobin - 20-25%
As bicarbonates - 70%
Dissolved form in plasma - 7%
Blood carries carbon dioxide in three forms. 20-25% is transported by the RBCs in the form of carbamino haemoglobin, 70% of carbon dioxide is transported in the form of bicarbonates and about 7% is transported in its dissolved state.