When Mendel crossed true-breeding plants bearing yellow seeds with true-breeding plants bearing green seeds, what was the phenotypic ratio among the offspring?

Question

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When Mendel crossed true-breeding plants bearing yellow seeds with true-breeding plants bearing green seeds, all the offspring were yellow. This is because yellow is the dominant trait over green, and the first generation (F1) displays the dominant phenotype exclusively.

When Mendel Crossed True-Breeding Plants Bearing Yellow Seeds with True-Breeding