In fruit flies, eye colour is a sex-linked trait. Red eyes are dominant over white eyes.

If a white-eyed female fly is crossed with a red-eyed male fly, what proportion of the offspring would have white eyes?

A) 0%
B) 25%
C) 50%
D) 75%

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  1. Actually I think I got it, 1:1 - 50%

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  2. sdfs

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