A tall true breeding garden pea plant is crossed with a dwarf true breeding garden pea plant. When the F1 plants were selfed the resulting genotypes were in the ratio of
3 : 1 :: Dwarf : Tall
1 : 2 : 1 :: Tall homozygous: Tall heterozygous : Dwarf
1 : 2 : 1 :: Tall heterozygous: Tall homozygous : Dwarf
3 : 1 :: Tall : Dwarf
Explanation:
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