The correct form and the percentage of CO2 carried by the blood in man is
A
Carboxyhaemoglobin- 70 %
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B
Bicarbonates - 30 %
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C
Dissolved gas in plasma- 3 %
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D
Bicarbonates - 70 %
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Solution
The correct option is A Carboxyhaemoglobin- 70 % Carboxyhaemoglobin is a stable complex of carbon monoxide and hemoglobin that forms in red blood cell upon contact with CO which is 70% in blood.
So, the correct option is 'Carboxyhaemoglobin- 70%'