A brown-eyed dark-haired man married a brown-eyed dark-haired woman. The genotype is diheterizigous.
December 21, 2020 | education
| A brown-eyed dark-haired man married a brown-eyed dark-haired woman. The genotype is diheterizigous. What kind of children can these parents expect, if brown eye color dominates over blue, and dark hair color over light.
Given:
A-brown
a-blue
B-dark hair
in-light
♂AaBb (brown, dark-haired)
♀AaBb (brown, dark-haired)
Find phenotype and genotype -?
Decision
R: ♂AaBb x ♀AaBb
G: AB Ab aB ab AB Ab aB ab
F (make up a Pennet grille)
And there the ratio will be 9: 3: 3: 1
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