Multiple choice Which of the following antibiotics act by inhibiting bacterial protein synthesis? Azithromycin, Ciprofloxacin, Tetracycline Ofloxacin, Metronidazole, Penicillin G Ciprofloxacin, Ofloxacin, Metronidazole Azithromycin, Tetracycline, Gentamicin Tetracycline, Penicillin G, Ciprofloxacin Reveal answer Fill a bubble to check yourself D Correct answer Explanation Azithromycin, Tetracycline, Gentamicin: All inhibit bacterial protein synthesis.