A man with brown eyes (heterozygote) and light brown hair (homozygote) married a woman with blue eyes (homozygote)
| December 12, 2020 | education
A man with brown eyes (heterozygote) and light brown hair (homozygote) married a woman with blue eyes (homozygote) with dark hair (heterozygote). What is the percentage of children born with light brown hair and blue eyes if dark hair and brown eyes are dominant?
Given:
A – brown
a – blue
B – dark
b – rusue
Decision:
P: ♀aaBb x ♂Aabb
G: a; B; b ;; A; a; b
F1: AaBb; aaBb; Aabb; aabb
Answer: The chance of having a baby with light brown hair and blue eyes is 25%
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