Digital ACT Science Practice Question #1254
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Recessive phenotype in heterozygous cross: $1/4 = 25\%$.
A monohybrid cross of $Pp \times Pp$ produces genotypes: $1\text{ }PP$ (purple), $2\text{ }Pp$ (purple), and $1\text{ }pp$ (white). The phenotypic ratio is 3 purple to 1 white. The proportion displaying white flowers is $1/4 = 25\%$....
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