Toxoplasma gondii
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Questions and Answers

Which part of the brain does T. gondii infection target to change specific behaviors?

  • Prefrontal cortex
  • Amygdala
  • Hippocampus
  • All parts of the brain (correct)
  • Which neurochemical does T. gondii infection produce in many parts of the brain?

  • Dopamine (correct)
  • Norepinephrine
  • Acetylcholine
  • Serotonin
  • How does T. gondii trick mice into being less afraid of predators?

  • By producing dopamine in many parts of the brain (correct)
  • By producing serotonin in the amygdala
  • By producing dopamine in the hippocampus
  • By producing acetylcholine in the prefrontal cortex
  • What effect does adding dopamine to particular parts of the brain have on behavior?

    <p>It changes behavior</p> Signup and view all the answers

    Can T. gondii infection cause a mouse to form a false memory?

    <p>No, T. gondii infection does not affect memory formation</p> Signup and view all the answers

    Which of the following is NOT an example of a neutral stimulus paired with an aversive stimulus in fear conditioning?

    <p>A sound followed by french fries</p> Signup and view all the answers

    What is the role of the c-fos gene in the false memory experiment?

    <p>It binds to the promoter and transcribes the special gene</p> Signup and view all the answers

    Which two proteins are used to have control over the neurons that encode the memory in the false memory experiment?

    <p>cFOS and ChR2</p> Signup and view all the answers

    What is the purpose of fear conditioning in the false memory experiment?

    <p>To condition mice to be afraid of neutral stimuli</p> Signup and view all the answers

    What is the transcription factor that regulates the transcription of other genes?

    <p>cFOS</p> Signup and view all the answers

    Which two proteins are used to have control over the neurons that encode the memory?

    <p>cFOS and ChR2</p> Signup and view all the answers

    What is the role of c-fos in the false memory experiment?

    <p>It regulates the transcription of other genes</p> Signup and view all the answers

    What is the purpose of fear conditioning in the experiment?

    <p>To form a memory in the mouse</p> Signup and view all the answers

    What can be used as a conditioned stimulus in the fear conditioning process?

    <p>All of the above</p> Signup and view all the answers

    What does the special gene attached to the c-fos promoter do?

    <p>It binds to the promoter and transcribes other genes</p> Signup and view all the answers

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