Pharmacology A distinct advantage that tetracyclines have over penicillins is that tetracyclines: A Have no side effects B Do not cause superinfections C Are safer to use during pregnancy D Have a wider range of antibacterial activity 💡 Explanation A distinct advantage that tetracyclines have over penicillins is that tetracyclines: ✓ Correct Answer: D. Have a wider range of antibacterial activity