Two cyclic polypeptide antibiotics are
a. Vancomycin and streptomycin.
b. Penicillin and cephalosporin.
c. Bacitracin and polymyxins
d. .gentamicin and chloramphenicol
a. Vancomycin and streptomycin.
b. Penicillin and cephalosporin.
c. Bacitracin and polymyxins
d. .gentamicin and chloramphenicol