Which of the following statements is correct?

  • A
    $20-25\%$ of $CO_2$ is transported by $RBCs$.
  • B
    $97\%$ of $O_2$ is transported by $RBCs$.
  • C
    $70\%$ of $CO_2$ is transported as bicarbonates.
  • D
    All of the above.

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Similar Questions

People who have migrated from the plains to an area adjoining Rohtang Pass about six months back:

In high-altitude regions,the $R.B.C.$ count in humans will . . . . . . .

Which of the following statements is false?

Match the following:
Column-$I$Column-$II$
$1$. $97\%$ of $O_2$ is transported$p$. Bicarbonate
$2$. $70\%$ of $CO_2$ is transported$q$. $RBC$
$3$. $100$ $ml$ of oxygenated blood$r$. $4$ $ml$
$4$. $100$ $ml$ of deoxygenated blood$s$. $5$ $ml$

Statement-$I$: All the factors in our body are favourable for the diffusion of $O_2$ from alveoli to tissues and that of $CO_2$ from tissues to alveoli.
Statement-$II$: $A$ sigmoid curve is obtained when the percentage saturation of haemoglobin with $O_2$ is plotted against the $pO_2$.

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