What is the expected phenotypic ratio in a test cross of RrYy × rryy? - Genetics and Evolution Quiz | GKFix.in

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Question

What is the expected phenotypic ratio in a test cross of RrYy × rryy?

A. 3:1
B. 9:3:3:1
C. 1:2:1
D. 1:1:1:1