Pharmacology All of the following statements about penicillin G are true EXPCEPT: A It is actively secreted in tubules B It is never administered orally C It is effective against gram positive as well as some gram negative bacteria D It acts by inhibiting cell wall synthesis 💡 Explanation All of the following statements about penicillin G are true EXPCEPT: ✓ Correct Answer: B. It is never administered orally