What is the pattern of inheritance for a rare dominant allele?
A) Every affected person has an affected parent.
B) Unaffected parents can produce children who are affected.
C) Affected parents do not produce affected children.
D) Unaffected mothers have affected sons and daughters who are carriers.
E) None of the above

Question

Quizplus · Accepted Answer

In a rare dominant allele pattern, every affected person typically has an affected parent because the allele is dominant and only one copy is needed for the trait to be expressed.

What Is the Pattern of Inheritance for a Rare Dominant