Human Biology, 14 Edition

Published by McGraw-Hill Education
ISBN 10: 1-25924-574-8
ISBN 13: 978-1-25924-574-9

Chapter 21 - Assess - Page 475: 3


3.a . Homozygous recessive condition or trait

Work Step by Step

In such a case (homozygous recessive), the phenotype of the condition is only be expressed because the genotype is homozygous recessive; otherwise, the dominant normal gene would be expressed.
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