★ Linked Gene Quiz
Colorblindness is a sex-linked recessive trait. A colorblind woman marries a male with normal color vision. What is the percent chance of them having a color blind son?
A. 0%
B. 25%
C. 50%
D. 75%
E. 100%
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H= normal blood clotting
h=hemophilia
XHXh x XHY
What is the probability that any of their offspring will have hemophilia?
A. 4/4
B. 3/4
C. 2/4
D. 1/4
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