NOCHILLL
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PLEASE HELP ASAP WILL GIVE BRAINLIEST
Hemophilia is a genetic disorder that causes a protein required for normal blood clotting to be missing.

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

PLEASE HELP ASAP WILL GIVE BRAINLIEST Hemophilia is a genetic disorder that causes a protein required for normal blood clotting to be missing In a cross with a class=

Respuesta :

ejmin
the d is answer lets see why
if you know fundamentals of genetics you know that pair of 23 female chromosomes are XX and the males are XY... if the female carries the infectted X that we show with X°.
when they reproduce it will be 4 possible ways for the baby to carry the genes...
XY + X°X=
1.XX: normal female
2.XY: normal male
3.XX°: female who caaries the gene but not infected
4.X°Y: the infected male.
i hope that you get the answer....if not just aske in which one you havent :)
lilblakey69

The answer is D)

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