Teacher Resources for the IB Diploma

Book – Biology for the IB Diploma Second edition

Chapter 4: Option D - Human health and physiology

The following are a list of resources available within this chapter.


  • Answers to Option D Exam-style questions (download pdf )
  • Answers to Option D Test yourself questions (download pdf )
  • Guidance on External Assessment (download doc pdf )

Planner page

View the Planner page