In the experiment, a series of crosses of two black female mice with a black male were carried out. From the first female
| December 12, 2020 | education
In the experiment, a series of crosses of two black female mice with a black male were carried out. From the first female we got 43 black and 11 brown mice, and from the second – 38 black mice. How is coat color inherited in mice? What are the genotypes of the crossed individuals and their offspring?
Black is dominant (A) and brown is recessive (a).
Male genotype: Aa,
Genotype of the first female: Aa
Genotype of the second female: AA
Genotype of the offspring of the first female: AA Aa Aa aa
Genotype of the offspring of the second female: AA Aa
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