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Type: Multiple-Choice
Category: DNA, RNA, and Genetics
Level: Grade 9
Author: CheriGee
Last Modified: 7 years ago

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DNA, RNA, and Genetics Question

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Grade 9 DNA, RNA, and Genetics

Repeated patterns of meaningless codes in DNA are called
  1. codons.
  2. restriction enzymes.
  3. useless nucleotides.
  4. non-coding sections.