In which of following patterns of single-gene inheritance is a single abnormal gene present on one of the nonsex chromosomes and negatively affects development?

Question

Quizplus · Accepted Answer

Autosomal dominant inheritance involves a single abnormal gene on one of the nonsex (autosomal) chromosomes that can cause a trait or disorder to be expressed even when the matching gene on the other chromosome is normal. This pattern can negatively affect development with just one copy of the abnormal gene.

In Which of Following Patterns of Single-Gene Inheritance Is a Single