Microbes In Human Welfare

Serratia is a harmful human pathogen which has been known to cause urinary tract infections, wound infections, pneumonia. Hence, the uncorrectly matched option is [b].

Erythromycin antibiotic is synthesised by Streptomyces erythraeus. It is usually bacteriostatic and binds with the of the ribosomal subunit to inhibit peptide chain elongation during protein synthesis. Erythromycin is a relatively broad-spectrum antibiotic it is effective against Gram-positive bacteria mycoplasmas and a few Gram-negative bacteria.