Practice Phototropism (9.3.3.1) - Plant Biology - IB 12 Biology
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Phototropism

Practice - Phototropism

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is phototropism?

💡 Hint: Think about how plants react when placed near a light source.

Question 2 Easy

Which hormone is involved in phototropism?

💡 Hint: This hormone helps with cell elongation.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the main function of auxins in phototropism?

Promote fruit ripening
Stimulate cell elongation
Inhibit growth

💡 Hint: Remember what auxins do to plant cells.

Question 2

True or False: Phototropism helps plants maximize their exposure to sunlight.

True
False

💡 Hint: Think about why sunlight is important for plants.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design an experiment to demonstrate phototropism in a controlled environment.

💡 Hint: Consider the role of light intensity and direction in how plants grow.

Challenge 2 Hard

Analyze how phototropism could be affected by varying light conditions.

💡 Hint: Think about the importance of light quality and how it differs in natural settings.

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Reference links

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