GCSE Biology – Plant hormones
Learning Objectives
-I can explain the role and mechanism of gibberellins
-I can explain the role and mechanism of ethene
-I can explain the role and mechanism of auxins
Quiz Summary
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Question 1 of 25
1. Question
What type of organism are gibberellins found in?
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Question 2 of 25
2. Question
What type of chemical are gibberellins?
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Question 3 of 25
3. Question
What type of hormone are gibberellins?
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Question 4 of 25
4. Question
What do gibberellins do?
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Question 5 of 25
5. Question
What industry are gibberellins used in?
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Question 6 of 25
6. Question
Why are gibberellins used in brewing?
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Question 7 of 25
7. Question
What else are gibberellins used for?
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Question 8 of 25
8. Question
What type of chemical does ethene act as?
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Question 9 of 25
9. Question
What does ethene do?
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Question 10 of 25
10. Question
What industry is ethene used in?
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Question 11 of 25
11. Question
What is ethene used for?
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Question 12 of 25
12. Question
Why can farmers harvest unripe fruit?
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Question 13 of 25
13. Question
Why is it an advantage to harvest unripe fruit?
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Question 14 of 25
14. Question
What type of chemical are auxins?
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Question 15 of 25
15. Question
What industry are auxins used in?
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Question 16 of 25
16. Question
What are auxins used for?
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Question 17 of 25
17. Question
What are selective herbicides?
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Question 18 of 25
18. Question
What hormone is in selective herbicides?
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Question 19 of 25
19. Question
Why do selective herbicides contain auxin?
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Question 20 of 25
20. Question
What is the advantage of using selective herbicides?
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Question 21 of 25
21. Question
What is tissue culturing?
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Question 22 of 25
22. Question
Why are auxins used in tissue culturing?
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Question 23 of 25
23. Question
What is the advantage of using tissue culturing?
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Question 24 of 25
24. Question
What is the advantage of using rooting powder?
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Question 25 of 25
25. Question
What is rooting powder?
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