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Biological Molecule Quizzes & Trivia

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Test on Part 1 of AQA AS Biology.

Questions: 8  |  Attempts: 240   |  Last updated: Mar 21, 2022


Questions: 20  |  Attempts: 426   |  Last updated: Mar 21, 2022
  • Sample Question
    Which of the following is not an organic compound?
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Questions: 158  |  Attempts: 181   |  Last updated: Mar 21, 2022
  • Sample Question
    The structural formula for a certain molecule includes a group symbolized -O. The dash next to the oxygen atom means that a single bond exists to another atom, such as a carbon. Based on the valence of oxygen and the number of bonds it normally forms, what is the charge on the oxygen atom in this case?
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