<prompt> The normal pH of the human blood is which one of the following:70-727.25-7.357.36-7.447.50-7.55  <response>: Ans. c 7.36-7.44Ref: Harpers Biochemistry 30th edn. 110-13Well I think this one is too simple for an explanation.Also remember pH of urine4.6-8.0Also KnowValues of pH going above 7.4 is alkalosis and value of pH going below 7.4 is acidosis pH of Aqueous Humor - 7.2 Conditions arising due to low and high pHLow pHHigh pH Metabolic acidosis Respiratory acidosis Metabolic alkalosis Repiratory alkalosis 