Medical Quiz
Circulation and Excretion Quiz

Most of the carbon dioxide produced by humans

A. converted to bicarbonate ions by and enzyme on the RBC

B. bound to hemoglobin

C. simply dissolved in the plasma

Select your answer:
A  B  C  D  E 


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Other quiz: Biology

biology helps in the scientific understanding of all living organisms and non living environment and their interaction



C. sometimes

D. not sure what to say