Question

What are the genotypes of the pea plants that would have to be bred to yield...

What are the genotypes of the pea plants that would have to be bred to yield one plant with restricted pods for every three plants with inflated pods?

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Homework Answers

Answer #1

Inflated pod (A) - dominant. Heterozygous - Aa
Restricted pod (a) - recessive. Homozygous - AA or Aa
AA or Aa - Inflated pods
aa - restricted pods

Inflated is the dominant and to get a ratio of 3:1 phenotypically, both parents
must be heterozygous (Aa) for the trait.

so to get a plant with restricted pods and 3 plants with inflated pods, the parents should be ( Aa and Aa ).

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