Genetics
Genetics
5th Edition
ISBN: 9781464109461
Author: Benjamin A. Pierce
Publisher: MAC HIGHER
Question
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Chapter 8.3, Problem 13COQ
Summary Introduction

To describe:

The difference between familial Down syndrome and primary Down syndrome.

Introduction:

Trisomy is the addition of a single chromosome in the whole set of chromosome. Addition of single chromosome refers to the gain of one extra homologous copy of individual chromosome. Trisomy is representedas 2n+1. Down syndrome is the trisomy of chromosome 21.

Summary Introduction

To describe:

The way through which primary Down syndrome and familial Down syndrome arise.

Introduction:

There are two types of Down syndrome, namely- primary downDown syndrome and familial Down syndrome. Primary Down syndrome is complete trisomy of chromosome 21 whereas, the Familial Down syndrome is not complete trisomy of chromosome 21.

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