Question:medium

Which of the following acts as hemoglobin (Hb) in the blood buffer system?

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Hemoglobin's role in buffering blood pH is crucial, especially in tissues where COâ‚‚ is produced during metabolism.

Updated On: Nov 26, 2025

NaHCO₃
H₂Hb
HbCO₂
HbCl

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