Which of the following systems helps to maintain the `pH` of blood?A. `CO_(2)(aq.)//H_(2)CO_(3)(aq.)`B. `H_(2)CO_(3)(aq.)//HCO_(3)^(-)(aq.)`C. `HCO_(3)^(-)(aq.)//CO_(3)^(2-)(aq.)`D. `H_(2)CO_(3)(aq.)//CO_(3)^(2-)(aq.)`

Which of the following systems helps to maintain the `pH` of blood?A.

1.	Which of the following systems helps to maintain the `pH` of blood?A. `CO_(2)(aq.)//H_(2)CO_(3)(aq.)`B. `H_(2)CO_(3)(aq.)//HCO_(3)^(-)(aq.)`C. `HCO_(3)^(-)(aq.)//CO_(3)^(2-)(aq.)`D. `H_(2)CO_(3)(aq.)//CO_(3)^(2-)(aq.)`
Answer» Correct Answer - B `H_(2)CO_(3)//HCO_(3)^(-)` buffer system helps to maintain the `pH` of blood between `7.26` to `7.42`.

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Which of the following systems helps to maintain the `pH` of blood?A. `CO_(2)(aq.)//H_(2)CO_(3)(aq.)`B. `H_(2)CO_(3)(aq.)//HCO_(3)^(-)(aq.)`C. `HCO_(3)^(-)(aq.)//CO_(3)^(2-)(aq.)`D. `H_(2)CO_(3)(aq.)//CO_(3)^(2-)(aq.)`

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