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Question: Bulk of carbon dioxide (CO<sub>2</sub>) released from body tissues into the blood is present as :...

Bulk of carbon dioxide (CO2) released from body tissues into the blood is present as :

A

Bicarbonate in blood plasma and RBCs

B

Free CO2 in blood plasma

C

70% carbamino-haemoglobin and 30% as bicarbonate

D

Carbamino-haemoglobin in RBCs

Answer

Bicarbonate in blood plasma and RBCs