In beans, the black color of the seeds dominates over the white. When a black-seed plant is crossed with a white-seed plant

In beans, the black color of the seeds dominates over the white. When a black-seed plant is crossed with a white-seed plant, plants with only black seeds are obtained. What color of seeds will the offspring have from crossing of two such black-seed F1 individuals with each other?

3/4 with black seeds and 1/4 with white.

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