<prompt> True statement regarding base excision repair is ?Used only for the bases which are deaminatedUses enzyme called as DNA glycosylase which generate abasic suger siteRemoves about 10 15 nucleotideRecognizes a bulk lesion  <response>: - This is the first step of base excision repair. Bases modified by deamination, methylation, or by other chemical modification are removed by this kind of repair system. 