Question #11

Questions 11 and 12 each present a pedigree.  Match the pedigree with the most likely mode of inheritance.  Note that complicating factors, such as reduced penetrance, may be present.  Assume that the gene frequency of the disorder in the general population is very low.  These answers may be used more than once.

a.    autosomal dominant

b.  autosomal recessive

c.  X-linked recessive

d.  X-linked dominant

e.  mitochondrial

SEE ANSWER

GO TO QUESTION #12