Drugs that act on microtubules are all except: (A) Colchicine, (B) Vinblastine, (C) Paclitaxel, (D) Fluconazole
Answer is D. Ceain drugs bind to microtubules and thus interfere with their assembly or disassembly. These include colchicine, vinblastine, paclitaxel, and griseofulvin.Fluconazole inhibits the fungal cytochrome P450 enzyme 14a-demethylase.