In a dihybrid cross between two pea plants, one with genotype AaBb and the other with genotype Aabb, what fraction of the offspring will be homozygous recessive for both traits?
Practice Questions
1 question
Q1
In a dihybrid cross between two pea plants, one with genotype AaBb and the other with genotype Aabb, what fraction of the offspring will be homozygous recessive for both traits?
1/16
1/8
1/4
1/2
The cross AaBb x Aabb results in 1/8 of the offspring being aabb (homozygous recessive for both traits).
Questions & Step-by-step Solutions
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Q
Q: In a dihybrid cross between two pea plants, one with genotype AaBb and the other with genotype Aabb, what fraction of the offspring will be homozygous recessive for both traits?
Solution: The cross AaBb x Aabb results in 1/8 of the offspring being aabb (homozygous recessive for both traits).
