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A woman who carries the haemophilia allele has sons… | StemPy Lab
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A woman who carries the haemophilia allele has sons with a healthy man. About what share of these sons will have the disorder?
Biology
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High School (11–12)
Heredity and Evolution › Principles of Inheritance and Variation
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A woman who carries the haemophilia allele has sons with a healthy man. About what share of these sons will have the disorder?
One half
One quarter
All of them
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← Haemophilia is passed on in the following way:
In a species of bird, a female is ZW and a male is ZZ. Which statement is correct about the sex of the chicks? →
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Heredity and Evolution › Principles of Inheritance and Variation
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