In: Biology
Sex-linked Punnett Squares (hint: 1-5 comes directly from your lecture)
1) What would be the genotype of a man with hemophelia? ____________
2) What would be the genotype of a woman who is a carrier for hemophelia? ___________
3) What would be the genotype of a man without hemophelia? ____________
4) What would be the genotype of a woman who has hemophelia? ____________
5) What would be the genotype of a woman who has no trace of hemophelia? _________
6) A woman with hemophelia mates with a man without hemophelia. Set up the punnett square.
a. What percentage of the children will have hemophelia? _________
b. What percentage of the children are women who are carriers? _________
7) A man with hemophelia mates with a woman without hemophelia and isn’t a carrier. Complete a punnett square for this example.
a. What percentage of their offspring will be a carrier for hemophelia? ________
b. If they have any male children will they have hemophelia? ________
1) What would be the genotype of a man with hemophelia? _XhY___________
2) What would be the genotype of a woman who is a carrier for hemophelia? ______XhXH_____
3) What would be the genotype of a man without hemophelia? _____XHY_______
4) What would be the genotype of a woman who has hemophelia? ______XhXh______
5) What would be the genotype of a woman who has no trace of hemophelia? __XHXH_______
6) A woman with hemophelia mates with a man without hemophelia. Set up the punnett square.
XhXh X XHY
Xh | Xh | |
XH | Xh XH | Xh XH |
Y | XhY | XhY |
a. What percentage of the children will have hemophelia? ___50%______
b. What percentage of children are women who are carriers? _100%________
7) A man with hemophilia mates with a woman without hemophilia and isn’t a carrier. Complete a punnett square for this example.
XhY X XHXH
Xh | Y | |
XH | XhXH | XHY |
XH | XhXH | XHY |
a. What percentage of their offspring will be a carrier for hemophilia? ____50%___
b. If they have any male children will they have hemophilia? ____No____
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