<prompt> Which of the following is not associated with malignancy?Fragile X syndromeFanconis syndromeDowns syndromeBloom syndrome  <response>: Ans:A.Fragile X Syndrome. Fragile X syndrome It is inherited in an X-linked dominant pattern. Symptoms often include mild to moderate intellectual disability. Physical features may include a long and narrow face, large ears, flexible fingers, and large testicles. About a third of people have features of autism such as problems with social interactions and delayed speech. Hyperactivity is common and seizures occur in about 10. Males are usually more affected than females. Fragile X syndrome is typically due to an expansion of the CGG triplet repeat within the Fragile X mental retardation 1 FMR1 gene on the X chromosome 