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Exam questionKROK 1Dentistry ยท 2006

A 16-year-old girl consulted a dentist about dark colour of teeth enamel. The family tree analysis revealed that this pathology is transmitted to all girls from father and to 50% of boys from mother. What type of inheritance are these pecularities typical for?

Answer options

  1. Recessive, Y-chromosome-linked
  2. Autosomal-recessive
  3. Autosomal-dominant
  4. Dominant, X-chromosome-linked
  5. Recessive, X-chromosome-linked
Correct answer

Dominant, X-chromosome-linked

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