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← JEE Main 2022 · 24 Jun · Shift 1
ChemistrySingle correct+4 / -1Question 79 of 90

JEE Main 2022 · 24 Jun · Shift 1, Chemistry question 79

Which of the following is not a broad spectrum antibiotic ?

Choose one option
Answer and worked solution

Official answer: D

Spectrum. Ampicillin, ofloxacin and (as listed in NCERT) vancomycin are broad-spectrum antibiotics. Penicillin G acts mainly on Gram-positive bacteria, so it is narrow spectrum.

(D)

Topics:Drugs