Chances for a man to be affected by Hemophilia - A and B are:
Correct answer: A. Greater than a woman
- A. Greater than a woman
- B. Equal to a woman
- C. Less than a woman
- D. Variable as compared to woman
Explanation
Hemophilia-A and B are both sex-linked diseases related to the X chromosome. Men have a higher chance of getting them as they have only 1 X while women have 2 X chromosomes.
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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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