The major fraction of `CO_(2)` released during cellular respiration is transported by the blood to the lung capillaries
" " Or
Approximately seventy percent of carbon-dioxide absorbed by the blood will be transported to the lungs

Options

A. As carbamino - haemoglobin
B. As bicarbonate ions
C. In the form of dissolved gas molecules
D. By binding to R.B.C.

Answer

B