3. Extensions to Mendelian Inheritance
Epistasis and Complementation
6:02 minutes
Problem 26a
Textbook Question
Textbook QuestionTwo pure-breeding strains of summer squash producing yellow fruit, Y₁ and Y₂, are each crossed to a pure-breeding strain of summer squash producing green fruit, G₁, and to one another. The following results are obtained:
Examine the results of each cross and predict how many genes are responsible for fruit-color determination in summer squash. Justify your answer.
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