If a dwarf pea plant was treated with Gibberellic acid, it grows as tall as the pure tall plant. If the treated plant is crossed with a pure tall pea plant then the phenotypic ratio is likely to be:

all dwarf

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50% dwarf and 50% tall

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75% tall and 25% dwarf

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All tall

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Solution

The correct option is D
All tall

Addition of gibberllic acid only changes the phenotype of the plant, not the genotype. Thus, the cross between a genotypically dwarf plant (tt) with pure tall plant (TT) will produce only tall plants (Tt).

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If a dwarf pea plant was treated with Gibberellic acid, it grows as tall as the pure tall plant. If the treated plant is crossed with a pure tall pea plant then the phenotypic ratio is likely to be:

The correct option is D All tall Addition of gibberllic acid only changes the phenotype of the plant, not the genotype. Thus, the cross between a genotypically dwarf plant (tt) with pure tall plant (TT) will produce only tall plants (Tt).

The correct option is D
All tall

Addition of gibberllic acid only changes the phenotype of the plant, not the genotype. Thus, the cross between a genotypically dwarf plant (tt) with pure tall plant (TT) will produce only tall plants (Tt).