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Question
A recessive gene for red-green color blindness is located on the X chromosome in humans. Assume that a woman with normal vision (her father is color blind) marries a color-blind male. What is the likelihood that this couple's first son will be color blind?A) 0%
B) 25%
C) 50%
D) 75%
E) 100%
Answer
This answer is hidden. It contains 1 characters.
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