A2 Level AQA Biology - Unit 5 - Response to Stimuli

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1. A plant's roots growing towards water molecules is an example of?

  • Positive Hydrotropism
  • Negative Hydrotropism
  • Positive Phototaxis
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Other questions in this quiz

2. Rod cells produce poorly resolved images?

  • True
  • False

3. Which of these is a response to an undirected stimulus?

  • Kineses
  • Taxes
  • Tropisms

4. Cone cells require a high light intensity in order to be stimulated?

  • True
  • False

5. If blood pressure decreases, what centre is sent a message to increase heart rate?

  • Acceleratory centre
  • Inhibatory centre


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