Pharmacology Folic acid metabolism is inhibited by : a) Sulfonamides b) Methotrexate c) Nitrous oxide d) Trimethoprim e) 5–Flucytosine A acd B abd C bde D ace 💡 Explanation Folic acid metabolism is inhibited by : a) Sulfonamides b) Methotrexate c) Nitrous oxide d) Trimethoprim e) 5–Flucytosine ✓ Correct Answer: B. abd