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A pure tall plant (TT) is crossed with the pure dwarf plant (tt), what would be the F and F generations? Explain.

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In the F1 generation, all are tall plants. (Genotype all are Tt and phenotype all are tall).

In F2 generation, genotype three tall and one dwarf. [TT : Tt : tt = 1 : 2 : 1] phenotype.

Tall : dwarf 3 : 1 [TT : Tt : Tt : tt].

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