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NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES

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Complete the analogy w.r.t. percentage of gases transported by RBCs.
O2:97%::CO{O_2}:\mathrm{ }97\% \mathrm{ }::\mathrm{ }CO ;
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Correct option: C
20-25 %
Option C (20-25 %) is correct because 20-25% of carbon dioxide is transported by RBCs as carbaminohemoglobin.

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