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Practice problem

Dihybrid Crosses — Definition & Examples

By Valeri Natole
Ratio of phenotypes when the two traits of pea color and pea shape are independent.

Pea color and pea shape are independent traits. The dominant phenotype is yellow round. You cross two heterozygous pea plants that both have yellow round peas.

If the cross yields 100 offspring, how many of those offspring pea plants will have each phenotype?

Choose one answer

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

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