Multiple choice

______ is active against whooping cough diphtheria and large viruses.

  1. Penicillin

  2. Ergot

  3. Erythromycin

  4. Ephedrine
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Erythromycin is a macrolide antibiotic effective against the bacteria causing whooping cough and diphtheria. Historically, it was also noted for its activity against certain large pathogens once classified as large viruses, such as Chlamydia. Penicillin is less effective against these specific respiratory infections.

Keep practicing — related questions