Pharmacology Which of the following is NOT true about penicillins ? A Penicillin V is absorbed orally B Benzathine penicillin is short acting penicillin C Cloxacillin is β–lactamase and acid resistant D Ampicillin is not resistant to β–lactamases 💡 Explanation Which of the following is NOT true about penicillins ? ✓ Correct Answer: B. Benzathine penicillin is short acting penicillin