MCQ
About 20 percent of CO2 is transported by:
  • A
    WBCs
  • RBCs
  • C
    Thrombocytes
  • D
    None of these

Answer

Correct option: B.
RBCs
B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free