Biochemistry Miscellaneous (Bio-Chemistry) 16ebf22b pH of the whole blood is estimated in A Plasma B Serum C RBC D Whole blood High-Yield Explanation Ans: a (Plasma) Ref: Vasudevan 4th ed/p. 346.The pH of plasma is 7.4. The pH of plasma is maintained within a narrow range of 7.38 to 7.42