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

Each haemoglobin molecule has

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

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

............$\%$ of $O_2$ is transported through the plasma in a dissolved state,nearly ...........$\%$ of $CO_2$ is transported by $RBCs,$ and ...................$\%$ of $CO_2$ is carried as bicarbonate.

What does the Hamburger phenomenon explain?