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You perform a cross between two true-breeding strains of zucchini. One has green fruit and the other has yellow fruit. The F1 plants are all green, but when these are crossed, the F2 plants consist of 9 green : 7 yellow. Explain this result. What were the genotypes of the two parental strains

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marianaegarciaperedo

.Answer:

  • Double recessive epistasis is going on.
  • Parentals from the first cross) GGYY    x    ggyy
  • Parentals from the second cross) GgYy    x    GgYy

Explanation:

Due to technical problems, you will find the complete explanation in the attached files  

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