<prompt> Abnormal plasma choline esterase produces apnea due to which of the following?HalothaneLignocaineSuxamethoniumIsoflurane  <response>: Ans. c Suxamethonium. Ref. KD Tripathi, Pharmacology 6th 355Drugs Metabolized By PseudocholinesterasePropandidRemifentanyl- Esmolol -Mnemonic: PREM SE pseudocholinesteraeMivacuroniumScoline Suxamethonium Ester linked LA except cocaine- 