Pharmacology Which of the following drugs is hydrolyzed by a plasma esterase that is abnormally low in activity in about 1 in every 2500 humans? A Ethanol B Rifampicin C Cimetidine D Succinylcholine 💡 Explanation Which of the following drugs is hydrolyzed by a plasma esterase that is abnormally low in activity in about 1 in every 2500 humans? ✓ Correct Answer: D. Succinylcholine