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Type: Multiple-Choice
Category: DNA, RNA, and Genetics
Level: Grade 9
Author: BioGenie11
Last Modified: 7 years ago

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DNA, RNA, and Genetics Question

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Grade 9 DNA, RNA, and Genetics

What happens in the second stage of DNA replication?
  1. Complementary strands are added to the DNA.
  2. DNA helicase "unzips" the DNA.
  3. New bases are added.