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Type: Multiple-Choice
Category: DNA, RNA, and Genetics
Level: Grade 7
Score: 8
Tags: gene DNA
Author: rjmitch
Last Modified: 2 years ago

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DNA, RNA, and Genetics Question

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Grade 7 DNA, RNA, and Genetics

The twisted shape of DNA is a
  1. double ladder.
  2. double helix.
  3. nucleotide.
  4. base pair.
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