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Pedigrees Knowledge-Based Practice

Biology · Heredity · Biology · Non-Mendelian Genetics

1 Biology practice questions on Pedigrees. Questions that assess core concepts and understanding.

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Questions

  1. 1.

    A human pedigree tracking a metabolic disorder shows that an affected mother transmits the trait to all of her biological children, whereas an affected father and an unaffected mother produce only unaffected children. Which mode of inheritance is most consistent with this pedigree?

    • A) Autosomal dominant inheritance
    • B) Mitochondrial (maternal) inheritance
    • C) X-linked recessive inheritance
    • D) Y-linked inheritance

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