Question Detail

BIO 102 Viruses, Bacteria, and Fungi Objective Question

Question

What is the primary cellular target of beta-lactam antibiotics like penicillin in bacterial cells?
Options
A DNA gyrase supercoiling
B Ergosterol plasma membrane integrity
C Peptidoglycan cell wall synthesis
Correct Answer
D 70S ribosomal protein translation
Correct Answer

Option C is the correct answer.

Detailed Explanation

Beta-lactam antibiotics inhibit transpeptidase enzymes that cross-link the peptidoglycan wall, causing osmotic bacterial lysis.

Hint

No hint available

Question Info