Pharmacology General 6c728bfc Which amongst the following antimicrobials exhibits a long post antibiotic effect - A Quinolones B Macrolides C Beta-lactams D Oxazolidinones High-Yield Explanation Ans. is 'a' i.e., Quinoones o Post-antibiotic effect is seen with quinolones (fluoroquinolones) and aminoglycosides.