Introduction

Question 1

Several genetic conditions that are now recognized as having inheritance mechanisms that, while essentially Mendelian in nature, are atypical, for instance w/ ____ or ____.

Answer 1

genetic anticipation; pseudoautosomal inheritance

Question 2

In addition there are many Mendelian conditions in which the phenotype is a consequence not only of the sequence of the recognized causative gene but also of variations in the sequence of so - called ____.

Answer 2

modifier genes