Drug, NOT metabolised by liver is :: (A) Penicillin G, (B) Phenytoin, (C) Erythromycin, (D) Cimetidine
Answer is A. Ans. is 'a' Penicillin G Penicillin G is metalized mainly in kidneyApproximately 10% of the drug is eliminated by glomerular filtration and 90% by tubular secretionRest of the drugs given in the question erythromycin, cimetidine and phenytoin are metabolized in the liver.