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The map distance between w and y genes is 1.1 m.u.. A white-eyed (w) yellow bodied (y) female is crossed to a red-eyed, brown-bodied male. The F1 females (red-eyed, brown-bodied) are crossed to males and the F2 male phenotypes are scored. How many of a 2000 progeny would you expect to be white-eyed, brown bodied?
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