Offspring of heterozygous parents have a 50-50 chance of getting a dominant vs. this type of allele
In a paternity suit the alleged father has blood type O, the mother blood type AB, 
and... [DOC] [TLE] X-Linked Inheritance | Science Primer [PAR] Wild-type fruit flies have dark red eyes, but there are recessive alleles of this eye 
color gene ... Click below to select parents for first generation: Female Male 
Homozygous Dominant Heterozygous Homozygous Recessive ...