Among the following, the narrow spectrum antibiotic is:
penicillin G
ampicillin
amoxycillin
chloramphenicol
Option 1 Penicillin G
Penicillin G is a narrow spectrum antibiotic. It is used for the specific infection when the causative organism is known and will not kill as many of the normal microorganisms as a broad spectrum antibiotic in the body.
penicillin G
Option 2)ampicillin
Option 3)amoxycillin
Option 4)chloramphenicol