Pharmacology Tetracyclines inhibit protein synthesis by : A Inhibition of initiation and misreading of mRNA B Binding to 30 S subunit and inhibiting the binding of aminoacyl–tRNA to A site C Inhibiting peptidyl transferase activity D Inhibiting translocation 💡 Explanation Tetracyclines inhibit protein synthesis by : ✓ Correct Answer: B. Binding to 30 S subunit and inhibiting the binding of aminoacyl–tRNA to A site