Question

Some sweet-pea plants have purple flowers and other plants have white flowers. A homozygous variety of pea that has purple flowers is crossed with a homozygous variety that has white flowers. All the F1 have purple flowers. When these F1 are self- fertilized, the F2 appear in a ratio of 9/16 purple to 7/16 white. (a) Give genotypes for the purple and white flowers in these crosses. (b) Draw a hypothetical biochemical pathway to explain the production of purple and white flowers in sweet peas.

Answer 1

Answer:

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