Primary and secondary growth, and plant hormones

Sign in to read this lesson

Lessons are for learners and teachers with an account. Browsing the curriculum — subjects, strands and what each sub-strand covers — stays open to everyone.

• 10 sections of explanation, worked examples and diagrams
• 2 practice tasks with hints and worked answers
• A quiz that marks itself as you go
• Your progress kept across every subject you take

Other lessons in this sub-strand

1. Dormancy and germination
2. Primary and secondary growth, and plant hormones
3. Growth versus development
4. Inside a germinating seed
5. Why seeds stay dormant
6. Breaking dormancy in practice
7. The germination experiment
8. Epigeal and hypogeal seedlings
9. Meristems and primary growth
10. Tropisms and hormone uses