When red and white flowered Mirabillis p...

When red and white flowered Mirabillis plants are crossed all pink flowers are seen in `"F"_(1)` generation. When `"F"_(1)` progeny is selfed, the expected phenotypic and genotypic ratios are:

`3 : 1 and 1 : 2 : 1`

`1 : 1 and 1 : 1 : 1`

`1 : 2 : 1 and 3 : 1`

`1 : 2 : 1 and 1 : 2 : 1`

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