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The questions in this quiz are suitable for GCSE biology students studying auxins, phototropism, geotropism and uses of plant hormones.

If you struggled with the quiz, don't panic - we've got you! You can revise by clicking the links below.

To brush up on your GCSE plant disease knowledge, click on the link to your awarding body specific revision:

Click the links below to try our GCSE biology exam-style or quick-fire quizzes and test your skills and knowledge: