<prompt> All are features in Treacher-collin syndrome except:Coloboma of inferior lidMandibular hypoplasiaLow intelligenceCleft palate  <response>: Intelligence is not affected in Treacher-Collin syndromelike Turners syndrome Treacher-Collins syndromeFranceschetti syndrome Autosomal dominant Facial appearance: downward sloping palpebral fissures, colobomas and drooping of the lower eyelids, sunken cheekbones, deformed pinnae, atypical hair growth extending towards cheeks Facial clefts, malformed ears, deafness Hypoplastic mandible Ref: Nelson textbook of pediatrics 21st edition Pgno: 1917 