Practice Plant Hormones - 9.3.2 | Plant Biology | IB MYP Grade 12 Biology
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Plant Hormones

9.3.2 - Plant Hormones

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the main function of auxins?

💡 Hint: Think about how plants respond to light.

Question 2 Easy

What do gibberellins stimulate?

💡 Hint: Consider what happens in seed germination.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What hormone is primarily responsible for causing cell elongation?

Auxins
Gibberellins
Cytokinins

💡 Hint: Think about how plants grow towards light.

Question 2

True or False: Abscisic acid promotes seed germination.

True
False

💡 Hint: What hormone promotes germination instead?

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Discuss how the balance of auxins and cytokinins can be manipulated in micropropagation techniques to achieve desired plant structures.

💡 Hint: Think about what each hormone does and how their ratios influence growth.

Challenge 2 Hard

Evaluate how environmental stress can impact hormone production, and discuss implications for agriculture.

💡 Hint: Consider the role of hormones in plant stress responses and how that affects overall growth.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.