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IAT IISER2024BiologyPrinciples of Inheritance and Variation

The following pedigree diagram shows the inheritance of a rare genetic disorder (filled shapes depict affected individuals). Which of the following is the most likely pattern of inheritance of the disorder?

Options

  1. AAutosomal recessive
  2. BX-linked recessive
  3. CAutosomal dominant
  4. DX-linked dominant

Correct answer

D. X-linked dominant

Step-by-step solution

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