Multiple choice

Which of the following antibiotics blocks the synthesis of bacterial cell wall?

  1. Streptomycin

  2. Tetracycline

  3. Penicillin

  4. Erythromycin

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Penicillin acts by inhibiting the cross-linking of peptidoglycan chains in the bacterial cell wall, which leads to cell lysis. Other options like Streptomycin and Tetracycline target protein synthesis.