<prompt> A child of phenyl ketonuric mother may develop ?Microcephaly, mental retardation, congenital hea diseaseMental retardation, cataract, congenital hea diseaseHydrocephalus, cataractMicrocephaly, cataract, renal dysplasia  <response>: Ans. is a i.e., Microcephaly, mental retardation congenital hea disease Children born to phenyl ketonuria mothers have following features Note : mother is phenyleketonuric not child o Mental retardation o Growth retardation o Microcephaly o Congenital hea disease 