Zoology - Principles of Inheritance and Variation Question with Solution | TestHub

Pedigree analysis provides information regarding inheritance of particular traits or diseases and using it we can predict the possibility of appearance of any traits in the new generation. In the given chart, both son and daughter have the recessive trait suggesting it to an autosomal inheritance and not sex-linked. Since, it is not expressed in any of the parent but expressed in the children, the trait is recessive.