genetics

| December 8, 2015

Snapdragons with red, normally shaped flowers are mated with plants with white, abnormally shaped flowers. In the F1, all the flowers are pink and have normal shape. The F1 intercross yields the following F2:

3/16

red, normal

6/16

pink, normal

3/16

white, normal

2/16

pink, abnormal

1/16

red, abnormal

1/16

white, abnormal

a) What are the parental genotypes?

b) What are the F2 genotypes and phenotypes?

c) What conclusions can be made about the allelic and ge

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