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Humans, dogs, and trees are all living things. In which of these organisms would you find DNA molecules?

  1. Only in humans
  2. Only in humans and dogs
  3. In humans, dogs, and trees
  4. DNA molecules are not found in any of these organisms
Distribution of Responses
Chart showing distrubtion of responses for Item RH045001
Students Responding Correctly
Group Correct Total Percent
Overall 1189 2544 47%
  6–8 658 1558 42%
  9–12 529 983 54%
Primary Language

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