In which form is $CO_2$ mostly carried by blood?

In which form are bicarbonates carried in the blood plasma?

People living at sea level have around $5 \; million$ $RBCs$ per cubic millimetre of their blood,whereas those living at an altitude of $5400 \; m$ have around $8 \; million$. This is because at high altitude:

Haemoglobin of the human blood forms a stable complex compound with which of the following gas leading to death?

The process by which chloride ions pass into $R.B.C.$ and bicarbonate ions pass out is called

The ${O_2}$ dissociation curve is: