Mht Cet BiologyBreathing And Exchange Of GasesMHT CET (PCB) 2025 9th April Morning ShiftMCQ+1 / -02025How does the Hb act as buffer?ABy forming $\mathrm{HbCO}_2$BBy forming HHbCBy forming $\mathrm{NaHCO}_3$DBy forming $\mathrm{HbO}_2$Check AnswerClear SelectionReveal AnswerShow Explanation