A dihybrid cross A) results in a genotypic ratio of 2:1. B) involves genes located on the sex chromosomes. C) results in offspring of lower quality than that of the parents. D) results in two different phenotypes in the F₂ generation. E) is a cross between identical double heterozygotes.

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Quizplus · Accepted Answer

A dihybrid cross involves individuals that are heterozygous for two traits, meaning they have two different alleles for each trait. This typically results in a 9:3:3:1 phenotypic ratio in the F2 generation, not just two phenotypes.

A Dihybrid Cross