Biology for IGCSE & O level - Inheritance (Section 11 - No. 45)
If a woman is a carrier for an X-linked recessive trait and her partner has the trait, what is the probability that their daughter will have the trait?
0%
25%
50%
75%
Explanation
The daughter will have a 50% chance of inheriting the affected X from her father and the affected or carrier X from her mother.
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