Physiology Following are true about HCO3-except: A Extracellular concentration 25 m mol B Intracellular concentration 10 m mol C 7.5% solution gives 2 nmols D In kidney, HCO3- is produced by carbonic anhydrase 💡 Explanation Following are true about HCO3-except: ✓ Correct Answer: C. 7.5% solution gives 2 nmols