Genetics Problem III

[bionewbie]

Another genetics problem (I will eventually get the hang of this *fingers crossed*):

Q) All human female "carrier" who is heterozygous for the recessive, sex-linked trait causing red-green blindness marries a normal male. What proportion of their male progeny will have red-green colour blindness?

~ I'm having trouble with setting up the punnett square ...

[Dr.Stein]

50 %

Hope these figures could help you healed from "The Punnett Square Syndrome"

Monohybrid


Dihybrid

[bionewbie]

Thanks for the pictures!