<prompt> CO2 primarily transported in the arterial blood as-Dissolved CO2Carbonic AcidCarbamino-hemoglobinBicarbonate  <response>: Ans. d BicarbonateRef: Ganong, 25th edp.640Co2 is transported as,As bicarbonate form 70 - the major form of Co2 transportAs carbamino compound form bound with hemoglobin 23In dissolved form 7 