The first type of penicillin discovered was _______

Penicillin acts on an enzyme called beta-lactamase in the cell wall. Penicillin works by inhibiting this enzyme, thereby preventing the formation of the cell wall

is a secondary infection that can occur when the use of antibiotics like penicillin disrupts the normal balance of bacteria in the body.

is a type of natural penicillin that has a short half-life (6 times a day) and can only be administered through injection.

Procaine penicillin: is a long-acting form of penicillin that can be given as an intramuscular injection and has a duration of action that can last for up to four weeks.

About ampicillin, one of the following is false

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