Plant Responses Required Practical Quiz
Answer the questions below.
For each item, select an option. When finished, click the "Done" button.
1. Why are cress seeds a suitable seed to use?
2. How would watering the plants be controlled?
3. How would you test how the seeds respond to light?
4. If testing the effects of gravity on cress seedlings why would they be put in the dark?
5. What is the effect of growing in response to gravity called?
6. What controls how a plant can move to a stimulus?
8. What is the name of a plant hormone?
9. Why do shoots need to move to the light?
10. Why do roots need to respond to gravity?