In humans, the brown-eyed gene dominates over the blue-eyed gene, and the ability to control the right hand over

| November 18, 2020 | education

In humans, the brown-eyed gene dominates over the blue-eyed gene, and the ability to control the right hand over left-handedness. Both pairs of genes are located on different chromosomes. What kind of children can be if the parents are heterozygous?

Gene / Trait:
A-brown-eyed
a-blue-eyed
B-right handed
b-lefty

P: ♀AaBb x ♂AaBb
G: AB Ab I AB Ab
aB ab I aB ab
F:
AABB (brown, right-handed): AABb (brown, right-handed): AaBB (brown, right-handed): AaBb (brown, right-handed)
AABb (brown, right handed): AAbb (brown, left handed): AaBb (brown right handed): Aabb (brown, right handed)
AaBB (brown, right-handed): AaBb (brown, right-handed): aaBB (blue, right-handed): aaBb (blue, right-handed)
AaBb (brown, right-handed): Aabb (brown left-handed): aaBb (blue, right-handed): aabb (blue, left-handed)



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