The major fraction of $CO_2$ released during cellular respiration is transported by the blood to the lung capillaries as:
- AIn combination with haemoglobin
- BAs free $CO_2$
- CAs carbonic acid or $H_2CO_3$
- DIn the form of bicarbonate ions
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Similar Questions
Why is $CO$ (carbon monoxide) poisonous to humans?
Medium
View SolutionBlood is a medium to transport $O_{2}$ and $CO_{2}$. About ...$A$... per cent of $O_{2}$ is transported by ...$B$... in the blood and the remaining ...$C$... per cent of $O_{2}$ is carried in a dissolved state through the ...$D$...
Select the right options for $A, B, C$ and $D$ to complete the given statement.
Select the right options for $A, B, C$ and $D$ to complete the given statement.
Medium
View SolutionSelect the correct option:
$(1)$ Approximately $97\%$ of $O_2$ is transported by plasma / RBCs.
$(2)$ The primary site of gas exchange is alveoli / bronchioles.
$(1)$ Approximately $97\%$ of $O_2$ is transported by plasma / RBCs.
$(2)$ The primary site of gas exchange is alveoli / bronchioles.
Easy
View SolutionIdentify the correct statement with reference to transport of respiratory gases by blood?
Medium
View SolutionThe ${O_2}$ dissociation curve is:
Medium
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