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Type: Multiple-Choice
Category: DNA, RNA, and Genetics
Level: Grade 11
Author: Kim_Possible
Last Modified: 6 years ago

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DNA, RNA, and Genetics Question

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Grade 11 DNA, RNA, and Genetics

Along the axis of the DNA molecule, the bases are paired by                                                  bonds, which are actually                                                 .
  1. nitrogen; interactions between the same charges
  2. hydrogen; interactions between different charges
  3. oxygen; interactions between different charges
  4. oxygen; interactions between the same charges