<prompt> NARP syndrome is a type of:Mitochondrial function disorderGlycogen storage disorderLysosomal storage disorderLipid storage disorder  <response>: NARP Neuropathy, Ataxia, Retinitis pigmentosa disease is associated with mitochondrial DNA point mutation at base pair 8993 causinga substitution of thymidine by guanine in the gene coding for the subunit 6 of ATP synthase. Ref: Clinical Pediatric Neurology By Ronald B. David, Page 304. 