ClinicalPediatrics

Pedigree — Autosomal Dominant Inheritance (Marfan)

1 MCQs in Pediatrics for NEET PG

1 Medium

Sample Questions

medium

A 28-year-old man with Marfan syndrome (confirmed by GHENT criteria) presents to the genetics clinic for family counseling. His father, also affected with Marfan syndrome, had two sons and one daughter—all three inherited the condition. The pedigree shows the pattern marked **D** in the diagram: affected father transmitting the condition to both sons and daughters. Which of the following inheritance patterns does this finding MOST strongly support?

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