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Practice problem

Punnett Squares — Examples & Diagrams

By Gabi Slizewska
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This is a Punnett square of a dihybrid cross for the genes A and B. One parent has the genotype capital A lowercase a capital B lowercase b, and the other parent has two uppercase A alleles and two lowercase a alleles.

Look at the figure above. What percentage of offspring from the dihybrid cross will be dominant for both traits?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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