Podcast
Questions and Answers
Which enzyme do penicillins competitively inhibit?
Which enzyme do penicillins competitively inhibit?
- ß-lactamase
- Penicillin-binding proteins
- Peptidoglycans
- DD-transpeptidase (correct)
What is the result of penicillin's inhibition of DD-transpeptidase?
What is the result of penicillin's inhibition of DD-transpeptidase?
- Cell lysis
- Cell wall weakening (correct)
- Water influx into the cell
- Cell swelling
What is the role of ß-lactamase in bacterial resistance to penicillin?
What is the role of ß-lactamase in bacterial resistance to penicillin?
- Inhibiting cell lysis
- Breaking down the ß-lactam ring (correct)
- Promoting water influx into the cell
- Strengthening cell walls
Which penicillin is commonly used for streptococcal infections like tonsillitis and pneumonia?
Which penicillin is commonly used for streptococcal infections like tonsillitis and pneumonia?
In addition to streptococcal infections, what other type of infection can Amoxicillin/Co-Amoxiclav be used for?
In addition to streptococcal infections, what other type of infection can Amoxicillin/Co-Amoxiclav be used for?