When a true breeding violet flowered pea plant is crossed with white flowered pea plant all the members of the F1 generation will have violet flowered pea plants. When self- fertilization is done in these plants what will be the genotypic ratio of the violet flowered pea plant in the F2 generation?

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1: 1 as heterozygous to homozygous violet flowered plants

3:1 as heterozygous to homozygous violet flowered plants.

1: 4 as homozygous to heterozygous violet flowered plants

1:2 as homozygous to heterozygous violet flowered plants

answer is D.

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Detailed Solution

PP or Pp genotypes are for violet or purple flowersPP and Pp are purple (violet) in colour. Hence, the genotypic ratio is 1 (PP): 2(Pp)

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