Color+Blindness-Genetics

Color Blindness is a recessive x linked trait. So the parents genotype either has to be:
 * The mother either has to be a carrier or all recessive X's
 * The Father has to have a recessive X

Here is a picture of a punnit square:



This disease is caused by mutations to the:
 * CNGA3, CNGB3 , GNAT2 , OPN1LW , OPN1MW , and OPN1SW genes.

Link to Color Blindness Home page