Human Biology (MindTap Course List)
Human Biology (MindTap Course List)
11th Edition
ISBN: 9781305112100
Author: Cecie Starr, Beverly McMillan
Publisher: Cengage Learning
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Chapter 19, Problem 1SQ

Alleles are ___________.

  1. a. alternate forms of a gene
  2. b. different molecular forms of a chromosome
  3. c. always homozygous
  4. d. always heterozygous
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