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November 26, 2014

Homework Help: biology

Posted by orpheus on Monday, December 2, 2013 at 12:23am.

In a cross with a mother who carries the allele for hemophilia and a father who has normal blood clotting what would be the expected phenotypes of the offspring?
A. all females normal, all males normal
B. all females normal, all males with hemophilia
C. all females carriers of hemophilia, all males normal
D. one female normal, one male normal, one female carrier, one male with hemophilia

here's my work:

XCXC, XcY

XCXc, XCXc, XCY, XCY

doesnt this mean that all the girls have hemophilia, and all the boys are normal?

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