Biology: The Unity and Diversity of Life (14th Edition)

Published by Brooks/Cole Publishing Co.
ISBN 10: 1305073959
ISBN 13: 978-1-30507-395-1

Chapter 10 - Self-Quiz - Page 175: 13



Work Step by Step

Female mammals have two X chromosomes in their cells. One of the X chromosomes is tightly condensed and is called a Barr body. Many of the genes on Barr bodies are inactivated.
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