Biology
abigail35
2015-11-11 10:46:42
What is sex linked trait? What us the difference in inheritance between boys and girls for sex linked trait?
ANSWERS
EarleenDelmage127
2015-11-11 16:30:46

This is because colorblindness is a sex-linked, recessive trait. Boys only have one X chromosome, so if that chromosome carries the gene for colorblindness, they will be colorblind. ... She would have to inherit two genes for colorblindness, which is very unlikely.

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