What is the probability of a left-handed blue-eyed child appearing in a family if the mother is heterozygous
| December 3, 2020 | education
What is the probability of a left-handed blue-eyed child appearing in a family if the mother is heterozygous for these characteristics, and the father has blue eyes and is left-handed.
given
A-brown
a-blue
B-right handed
b – handed
Find F1-?
decision:
R: AaBb x aabb
G: АВ, Аb, аВ, аb (mom) ab (dad)
F1: AaBB (kar. Right-handed), Aabb (brown, left-handed), aaBB (blue, right-handed), aabb (blue, left-handed)
Answer: 1/4, 25%
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