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Color blindness in humans is a sex linked trait. If the father has normal vision (XcY), and the mother is a carrier for the color blindness trait (Xc Xc), which percentage represents the chances of their sons being color blind?

A) 25%
B) 50%
C) 75%
D) 100%

User Lithis
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1 Answer

7 votes
A or B I think is the answer
User Brad Oyler
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