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Type: Multiple-Choice
Category: DNA, RNA, and Genetics
Level: Grade 7
Score: 1
Author: jlovering
Last Modified: a year ago

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DNA, RNA, and Genetics Question

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Grade 7 DNA, RNA, and Genetics

The physical expression of an organism's genes is its
  1. genotype.
  2. phenotype.
  3. mutations.
  4. codominance.
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