Bio-Chemistry (M.Phil./Ph.D.) 2019 Panjab University Entrance Exam With Answers

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26.

The pH of the body fluids is stabilized by buffer systems. Which of the following buffers is the most effective buffer system at physiological pH?

A: Phosphate buffer
B: Protein buffer
C: Deoxyhemoglobin
D: Bicarbonate buffer

The answer is: D