Pharmacology The antibiotic that inhibits protein synthesis by premature chain termination and which structurally resembles an aminoacyl t-RNA is – A Tetracycline B Chloramphenicol C Puromycin D Erythromycin 💡 Explanation The antibiotic that inhibits protein synthesis by premature chain termination and which structurally resembles an aminoacyl t-RNA is - ✓ Correct Answer: C. Puromycin