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What is the mechanism of drug excretion for biliary excretion?(a) Active secretion(b) Glomerular secretion(c) Passive diffusion(d) Passive reabsorptionThis question was posed to me in quiz.I want to ask this question from Drugs Excretion in portion Prodrugs & Excretion of Drugs of Drug Biotechnology

Answer» CORRECT ANSWER is (a) Active secretion

Best explanation: Hydrophilic, uncharged drugs, metabolites and conjugates get actively secreted out through BILE excretion. The metabolic weight must be greater than or equal to 500 Dalton. Glomerular secretion occurs only through the KIDNEYS.


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