The mother of these progeny resulted from a cross between two flies from true breeding lines.What are the genotypes of these two lines? A)pr pr cn⁺ cn⁺ and pr⁺ pr⁺ cn cn B)pr⁺ pr⁺ cn⁺ cn⁺ and pr pr cn cn C)pr⁺ pr cn⁺ cn and pr pr cn cn D)pr⁺ pr cn cn and pr pr cn⁺ cn E)Either pr pr cn⁺ cn⁺ and pr⁺ pr⁺ cn cn or pr⁺ pr⁺ cn⁺ cn⁺ and pr pr cn cn could be true.

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The Answer of The mother of these progeny resulted from a cross between two flies from true breeding lines.What are the genotypes of these two lines? A)pr pr cn⁺ cn⁺ and pr⁺ pr⁺ cn cn B)pr⁺ pr⁺ cn⁺ cn⁺ and pr pr cn cn C)pr⁺ pr cn⁺ cn and pr pr cn cn D)pr⁺ pr cn cn and pr pr cn⁺ cn E)Either pr pr cn⁺ cn⁺ and pr⁺ pr⁺ cn cn or pr⁺ pr⁺ cn⁺ cn⁺ and pr pr cn cn could be true.

The Mother of These Progeny Resulted from a Cross Between