Practice Photoperiodism - 9.4.3.1 | Plant Biology | IB 12 Biology
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Photoperiodism

9.4.3.1 - Photoperiodism

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is photoperiodism?

💡 Hint: Think about how plants respond to seasons.

Question 2 Easy

Name a short-day plant.

💡 Hint: Which flower is popular in the fall?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What type of plants flower when nights are longer than a certain length?

Short-day Plants
Long-day Plants

💡 Hint: Consider when these plants tend to bloom.

Question 2

True or False: Phytochromes are involved in light sensing for flowering.

True
False

💡 Hint: Think about their role in sensing light.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design an experiment to test how different light durations affect the flowering time of two plants: a short-day plant and a long-day plant.

💡 Hint: Consider how you would set up the conditions for each plant.

Challenge 2 Hard

Discuss how a sudden shift in climate leading to longer summers might impact the reproductive cycles of short-day and long-day plants.

💡 Hint: Think about resource competition and environmental adaptation.

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