Guess the Inheritance Pattern:
5. A man has many hard lesions on his hands and feet. He has three sons who have the
same condition, but his two daughters are normal. One of his sons grows up to also have a
son who has lesions. One daughter grows up to have two normal sons.
(a) Draw a pedigree for this family, tracing the genetic lesion trait.
(b) What type of inheritance pattern might be suggested by this family pedigree?
Be as specific as possible.
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