Friday, March 1, 2013

59 60 Sex Linked Traits

lets learn about genes that are only on the X chromosome - this means that it affects women (XX) differently than men (XY) - women can be carriers (XRXr), but men either have the trait or don't (XR Y or XrY)

Some samples include:
eye color in flies (red vs white)
Hemophelia in humans (it's recessive)
Calico coloring in cats...

Need the handout?  Click here

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