| A | B |
|---|
| NATURAL PENICILLINS | INHIBIT CELL WALL SYNTHESIS |
| SEMISYNTHETIC PENICILLINS | INHIBIT CELL WALL SYNTHESIS |
| MONOBACTAMS | INHIBIT CELL WALL SYNTHESIS |
| CEPHALOSPORINS | INHIBIT CELL WALL SYNTHESIS |
| BACITRACIN | INHIBITS CELL WALL SYNTHESIS |
| VANCOMYCIN | INHIBITS CELL WALL SYNTHESIS |
| AMINOGLYCOSIDES | INHIBIT PROTEIN SYNTHESIS |
| TETRACYCLINES | INHIBIT PROTEIN SYNTHESIS |
| CHLORAMPHENICOL | INHIBITS PROTEIN SYNTHESIS |
| ERYTHROMYCIN | INHIBITS PROTEIN SYNTHESIS |
| POLYMIXIN B | INJURES PLASMA MEMBRANE |
| RIFAMYCINS | INHIBIT NUCLEIC ACID SYNTHESIS |
| QUINOLONES | INHIBIT NUCLEIC ACID SYNTHESIS |
| SULFONAMIDES | INHIBIT METABOLIC PATHWAY FOR SYNTHESIS OF FOLIC ACID |
| EXAMPLE OF SEMISYNTHETIC PENICILLIN | AMPICILLIN; METHICILLIN |
| EXAMPLES OF AMINOGLYCOSIDES | STREPTOMYCIN, NEOMYCIN, GENTAMICIN |
