<prompt> Hereditary retinoblastomas develop due to abnormality in which of the following chromosome?13ql413pl414pl314ql3  <response>: Ref: Robbins Pathology, 9th ed. pg. 1339 Wilms tumor-Aniridia complex WAGR syndrome11 p 13 part of deletion of short arm of chromosome Retinoblastoma13q 14.11 deletion of part of long arm of chromosome 13 Prader-Willi syndrome Angelman syndrome15q 11-13 deletion of part of long arm of chromosome 15 DiGeorges syndrome Velo-Cardio-facial syndrome22q11 deletion of part of long arm of chromosome -22 