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Pedigree Analysis

Reading pedigree symbols, spotting autosomal and X-linked inheritance patterns, and calculating risks.

  • Intermediate
  • 15questions
  • 17min
  • Topic: Pedigree Analysis
  • School · BSc

Free. No account needed for your first five quizzes.

Sample Questions

What You'll Be Asked

  1. A pedigree shows only affected males. They are linked through unaffected mothers or sisters, and no father passes the trait to a son. Which pattern is most likely?
  2. In pedigree notation, what does the label II-3 identify?
  3. A double horizontal line joining two partners in a pedigree indicates a consanguineous couple, meaning the partners are blood relatives.

12 more questions in the quiz. Your score and the right answers come at the end.

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