<prompt> All of the following may occur in Noonans syndrome, EXCEPT:Hyperophic cardiomyopathyCryptorchidismCryptorchidismAutosomal dominant transmission  <response>: In females with Noonan syndrome normal sexual maturation usually occurs but is delayed 2 yr on average, and premature ovarian failure has been repoed. Ref: Kliegman, Behrman, Jenson, Stanton 2008, Chapter 81, Cytogenetics, In the book, NELSON TEXTBOOK OF PEDIATRICS, Volume 1, 18th Edition, New Delhi, Pages 514-15. 