Pharmacology General e3129aea Drug which arrests mitosis in metaphase ? A Busulfan B 5-fu C Vinca Alkaloids D Methotrexate High-Yield Explanation Ans. is 'c' i.e., Vinca alkaloids M-phase inhibitors (Mitosis inhibitors) are vincristine, vinblastine, paclitaxel, docetaxel ixabepilone and extramustine.