<prompt> Chromosomal anomalies more than 20 is associated with -GastroschisisOmphaloceleSpina BifidaCleft Palate  <response>: Ans. is b i.e., Omphalocele o Chromosomal abnormalities have been repoed in as many as 43 fetuses with omphalocele. The most common being trisomy 13, 18, 21 and Turner syndrome. 