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 174: 10

Answer

b. master genes

Work Step by Step

Master genes are genes whose products cause the expression of other genes. The SRY gene is the master gene that controls the expression of male characteristics. Homeotic genes are special master genes that direct the formation of certain body parts. An example of a homeotic gene is the PAX6 gene in animals.
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