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Type: Multiple-Choice
Category: Macromolecules
Level: Grade 9
Author: lolikr
Last Modified: 24 days ago

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Macromolecules Question

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Grade 9 Macromolecules

The two primary kinds of nucleic acids are called                      .
  1. nitrogen & phosphorus
  2. oxygen & carbon
  3. DNA & RNA
  4. carbon & hydrogen
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