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Type: Multiple-Choice
Category: DNA, RNA, and Genetics
Level: Grade 9
Author: brandon.eiff@pcsrh.org
Created: 2 years ago

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DNA, RNA, and Genetics Question

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Grade 9 DNA, RNA, and Genetics

If two parents with dominant phenotypes produce an offspring with a recessive phenotype, then most likely the parents are                                    .
  1. both homozygous
  2. both heterozygous
  3. one heterozygous and one homozygous
  4. none of the above
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