An antibiotic not acting on tubulin is
Bleomycin
Colchicine
Paclitaxel
Vincristine
ANSWER: (A) BleomycinREF: Goodman Gillman manual of pharmacology and therapeutics 2008 edition various pages, h ttp://e n. wikipe dia. org/wiki/ Spindle_poisonMitotic spindle poisons:These poisons disrupt cellular reproduction by affecting the protein threads which connect the centromere regions of chromosomes, known as spindles (tubulin).MebendazoleColchicineGriesofulvinVinca Alkaloids (vincristine, vinblastine)Paclitaxel (Taxans)
Anti Microbial