In mice, the black allele (B) is dominant to the recessive white all.pdf
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In a genetic experiment involving mice, a cross between two black mice produced 6 black offspring and 1 white offspring, indicating that the black allele is dominant over the white allele. The only possible genotype for the parents is homozygous recessive (bb) for the mother. Therefore, the mother's genotype must be bb.
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In mice, the black allele (B) is dominant to the recessive white all.pdf
- 1. In mice, the black allele (B) is dominant to the recessive white allele (b). Two black mice of unknown genotype are mated to each other, resulting in 6 black and 1 white . What is the genotype of the mother? Solution Answer: genotype of the mother = Bb Explanation: The only possible genotype for parents are P1: Bb (Black Mouse) X Bb (Black Mouse) F1: BB (Black), Bb(Black), Bb(black), bb(Black)