Bacitracin acts on -: (A) Cell Wall, (B) Cell Membrane, (C) Nucleic Acid, (D) Ribosome
Answer is A. Ans. is 'a' i.e., Cell wall Bacitracin acts by inhibiting cell wall synthesis. o Bacitracin is a polypeptide antibiotic. o Other polypeptide antibiotics (Polymyxin B, colistin and tyrothricin) act on cell membrane.