<prompt> The following diseases have a defect in DNA repair mechanism except forXeroderma pigmentosumHuntingtons diseaseFanconi syndromeHereditary non polyposis colon cancer  <response>: Inherited autosomal recessive syndromes of defective DNA repairAtaxia TelangiectasiaBloom syndromeFanconi anaemiaXeroderma pigmentosumHereditary Nonpolyposis cancerHuntingtons disease is an example of trinucleotide repeat disorders 