gram-positive bacteria
The common cold is a virus. Viruses have to run its complete life cycle. Penicillin is an antibiotic, used to rid the body's system of bacteria.
Penicillins inhibit the cross-linking of peptidoglycan strands, an important component in the cell wall of bacteria. This cross-linking (linking strands to adjacent strands) gives the cell wall...
No- because penicillin inhibits cell wall synthesis and Mycoplasmas don't have a cell wall.
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