<prompt> All of the following are X-linked disorders exceptEmery-Dreifuss dystrophyBeckers dystrophyDuchennes dystrophyMyotonic dystrophy  <response>: . myotonic dystrophy-autosomal dominant ;expanded triplet repeat chromosome 19q duchenne dystrophy-x linked;deletion in dystrophin gene Xp21 becker -Xlinked ;deletion in dystrophin gene Xp21 emery dreifuss dystrophy X linked recessive ;mutations in emerin gene . Ref Harrison20th edition pg 2345 