http://www.w3.org/ns/prov#value | - by Jillo725 ?? Fri May 07, 2010 3:00 am cystic fibrosis is autosomal not sex-linked so the genotypes for the parents would be Male (Rr) * Female (Rr) every time they have a child there is a 1/4 chance that they will be homozygous recessive. they are luck just sucks =p_______Male (rrXRY) * Female (RrXrXr)Progeny: RrXRXr rrXrY rrXRXr RrXrYno female color blind dwarfs, and have of the male progeny are
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