Out of total oxygen transported,the plasma carries . . . . . . in dissolved state.

The amount of oxygen transported by one litre of blood under strenuous condition is approximately (in $ml$)

Binding of $O_{2}$ with haemoglobin is primarily dependent upon:
$I.$ Partial pressure of $O_{2}$
$II.$ Partial pressure of $CO_{2}$
$III.$ Hydrogen ion concentration
$IV.$ Temperature
Choose the correct option.

Choose the incorrect sentence from the following.

Select $(1)$ and $(2)$ from the given options for the reaction: $Hb + O_2 \rightleftharpoons HbO_2$

In blood,$CO_2$ is mainly transported through