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11. A female with hemophilia (xhxh) is crossed with a male without hemophilia (XHY).

What are the chances of their children having hemophilia?

11 A female with hemophilia xhxh is crossed with a male without hemophilia XHY What are the chances of their children having hemophilia class=

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Answer: The chances of their children having hemophilia is zero. All their children will be carriers of one gene for hemophilia.

Explanation: When they cross breed, 100% of their will have a single gene for hemophilia. The products of the cross breed is 2 XhXH and 2 XhY. See the attached diagram for illustration.

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