M.Sc. Bio-Chemistry (PU-CET P.G) 2018 Panjab University Entrance Exam With Answers

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19.

The major buffer system of mammalian blood and other extracellular fluids is

A: Carbonic acid-bicarbonate conjugate pair
B: Phosphoric acid- phosphate conjugate pair
C: Gluconic acid –gluconate conjugate pair
D: Pyruvic acid-pyruvate conjugate pair

The answer is: A