<prompt> Appropriate material for antenatal diagnosis of genetic disorders includes all of the following exceptFetal bloodAmniotic fluidChorionic villiMaternal urine  <response>: Ans. is d, i.e. Maternal urineRef. Dutta Obs. 9e, p 103Prenatal genetic diagnosis can be made by:Chorion villi samplingAmniocentesis: Amniotic fluidCordocentesis:Fetal blood tests like Triple testMaternal serum alpha fetoprotein done on maternal blood. 