The presence of color blindness (Xᶜ) is recessive to no color blindness (X⁺). Complete the Punnett square that shows Jake's family.

Question

The presence of color blindness (Xᶜ) is recessive to no color blindness (X⁺). Jake and his maternal grandfather are colorblind, but his sister and Dad are not colorblind. Complete the Punnett square that shows Jake's family.

Answer 1

Jake is Xc Xc,

Sister is X+ Xc or X+ X+

Jake's Dad is X+ Xc

Jake's Mom is X+ Xc or Xc Xc

Jake's Maternal grandfather is Xc Xc

Jake's Maternl grandmother is X+ X+, X+ Xc or Xc Xc

Jake's Paternal grandfather is X+ , X+ Xc or Xc Xc

Jake's Paternal grandmother is X+ X+, X+ Xc or Xc Xc