Campbell Biology (10th Edition)

by Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson

Published by Pearson

ISBN 10: 0321775651

ISBN 13: 978-0-32177-565-8

Chapter 13 - Test Your Understanding - Level 1 - Knowledge/Comprehension - Page 266: 1

Answer

A. A sperm.

Work Step by Step

The Y chromosome marks the cell out as a male gamete, a sperm. A sperm may carry either an X or Y chromosome, but a human egg will always only carry an X chromosome.

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