2. Mendel's Laws of Inheritance
Pedigrees
5PRACTICE PROBLEM
The following pedigree shows the inheritance of an unknown disease "Z" in a family. Examine the pedigree carefully and choose which of the following best explains the inheritance of the disease "Z" in the individuals of the III generation.
![](https://lightcat-files.s3.amazonaws.com/problem_images/cdbc962d065757ec-1678974528417.jpg)
The following pedigree shows the inheritance of an unknown disease "Z" in a family. Examine the pedigree carefully and choose which of the following best explains the inheritance of the disease "Z" in the individuals of the III generation.