Are these official IB questions?
No. These are original SubjectScout practice questions for Theme D: Continuity and change. They are not official past-paper questions or endorsed material.
Question practice
Theme D: Continuity and change
About this practice
DNA replication and protein synthesis, cell division, inheritance, natural selection, homeostasis and climate change.
Self-assessedNot marked yet
Set total142
This is a self-study tool, not a certified answer key or a predicted IB grade.
Loading progress
Before you practise
Questions learners ask about this practice
What does this Biology SL practice page include?
It includes selected topic questions, marking points, and feedback prompts designed to help learners practise before requesting teacher support.
Can I request a teacher for this exact topic?
Yes. Tell SubjectScout the subject, exact topic, level and deadline, and the team will try to match you with a suitable verified teacher.
Unofficial content under accuracy, provenance, and rights review. Not affiliated with or endorsed by the International Baccalaureate Organization. Official past-paper questions are not reproduced here.