When a hemophilia carrier woman marries a normal man, who among her offspring may be affected:
Correct answer: D. Half of her sons
- A. All her children
- B. Half of her daughters
- C. All her daughters
- D. Half of her sons
Explanation
Here it shows that 25% of her children will be affected and 50% of her sons so the answer is D.
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About Inheritance
Mendel's laws explain segregation, independent assortment and the prediction of genetic ratios using alleles, genotypes and phenotypes. The chapter also covers linked genes, recombination and crossing over during meiosis, then applies pedigree reasoning to X-linked recessive traits, which show different inheritance patterns in males and females.
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