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the buffer system that helps in maintaining ph of
Question:
The buffer system that helps in maintaining pH of blood between 7.26 and 7.42 is
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Remember H$_2$CO$_3$ / HCO$_3^-$ as the primary buffer system in blood regulation.
AP EAPCET - 2025
AP EAPCET
Updated On:
Jun 3, 2025
HCN / CN$^-$
H$_2$CO$_3$ / HCO$_3^-$
CH$_3$COOH / CH$_3$COO$^-$
H$_3$PO$_4$ / H$_2$PO$_4^-$
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The Correct Option is
B
Solution and Explanation
The carbonic acid (H$_2$CO$_3$) and bicarbonate (HCO$_3^-$) buffer system is the most important in maintaining the blood pH. It helps neutralize excess acids or bases in the blood.
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