Question

We eat a variety of foods still pH of our blood does not change every time. The reason is

• A. Strong acids in the blood donot let pH change
• B. Stomach wall is resistant
• C. There are buffers in the blood which resist pH change
• D. Strong bases in the blood donot let pH change

Answer 1

The correct option is C

There are buffers in the blood which resist pH change

There are buffers in the blood e.g HCO₃^- and CO₃^2- buffer which resist pH change.