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You Learned That the Phenotypic Ratio of the F2 Generation

Question 22

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You learned that the phenotypic ratio of the F2 generation of a typical test cross was 3:1. The genotypic ratio was 1:2:1. Why is a different ratio seen in a dihybrid cross? What conditions must be met for these parameters to be true?

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Dihybrid crosses include two different t...

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