Pharmacology The following cytotoxic drug acts by inhibiting depoly merization of tubulin and thus producing abnormal arrays of microtubules A Vinblastine B Paclitaxel C Etoposide D Mitoxantrone 💡 Explanation The following cytotoxic drug acts by inhibiting depoly merization of tubulin and thus producing abnormal arrays of microtubules ✓ Correct Answer: B. Paclitaxel