James' Unwanted Blood Clots

This is the pedigree that the physician obtained from James' family history


Question

 

Are any features of this pedigree inconsistent with the hypothesis that James has an autosomal dominant condition?
Click on all of the following choices that apply:
  • A vertical pattern of inheritance
  • More unaffected than affected individuals
  • An unaffected individual has affected children
  • An affected individual has children who are all unaffected
  • Affected fathers have affected sons.
 
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