Practice Abscisic Acid (ABA) - 9.3.2.4 | Plant Biology | IB MYP Grade 12 Biology
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9.3.2.4 - Abscisic Acid (ABA)

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does ABA stand for?

💡 Hint: It starts with 'A' and is a key plant hormone.

Question 2

Easy

What is the primary role of ABA in plants?

💡 Hint: Think about how plants cope with water loss.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does ABA primarily help regulate during water stress?

  • Seed Germination
  • Stomatal Closure
  • Growth

💡 Hint: Think about what happens to plant leaves in response to water availability.

Question 2

True or False: ABA promotes seed germination.

  • True
  • False

💡 Hint: Remember the role of ABA in maintaining dormancy.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Consider a scenario where a farmer uses ABA-treated seeds. Analyze how this treatment could change planting strategies in a region prone to drought.

💡 Hint: Think about the benefits of controlled germination.

Question 2

Discuss the interplay of ABA with other plant hormones like auxins during stress conditions. How might this affect plant growth?

💡 Hint: Focus on how stress responses modify growth regulations.

Challenge and get performance evaluation