Approximately seventy percent of carbon-dioxide absorbed by the blood will be trasported…

Biology · NEET · NTA ExamsBreathing and Exchange of Gases

Approximately seventy percent of carbon-dioxide absorbed by the blood will be trasported to the lungs:
  1. as bicarbonate ions
  2. in the form of dissolved gas molecules
  3. by binding to R.B.C.
  4. as carbamino - haemoglobin

Answer

(A) as bicarbonate ions

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