Biology: How Life Works
Biology: How Life Works
3rd Edition
ISBN: 9781319017637
Author: James Morris, Daniel Hartl, Andrew Knoll, Melissa Michael, Robert Lue, Andrew Berry, Andrew Biewener, Brian Farrell, N. Michele Holbrook
Publisher: Macmillan Higher Education
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Chapter 15.5, Problem 13SAQ
Summary Introduction

To construct:

A human pedigree for a dominant and a recessive trait and also to explain the pattern of inheritance.

Concept introduction:

A pedigree is defined as the family’s history chart considering a particular given genetic trait. In a pedigree chart, males are specified by squares and females by circles. Colored circles and squares represent individuals expressing the genetic which are often a disorder. Union is the line between a square and a circle. A vertical line going downward leads directly to a single child. Generations are numbered down the left side, and individuals are then identified from left to right.

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Mitochondrial mutations; Author: Useful Genetics;https://www.youtube.com/watch?v=GvgXe-3RJeU;License: CC-BY