Pharmacology Mechanism of action of beta-Lactam antibiotics would be A Inhibition of bacterial protein synthesis by binding to subunit of bacterial ribosomes B Inhibition of cell wall peptidoglycan synthesis by competitive inhibition of transpeptidases C Reduced drug causes strand breaks in DNA. D Inhibition of DNA synthesis by inhibiting DNA-Dependent RNA Polymerase 💡 Explanation Mechanism of action of beta-Lactam antibiotics would be ✓ Correct Answer: B. Inhibition of cell wall peptidoglycan synthesis by competitive inhibition of transpeptidases