This page contains all of our IB biology topic 4 topic tests, covering the entire topic 4 syllabus of the IB biology course. Some use our 'main' question bank, and others our dedicated 'test' bank of unseen questions.
By sitting these topic tests, you will have fully covered the IB biology topic 4 sub-topics, including: species, communities, & ecosystems, energy flow, carbon cycling, climate change.
This page contains all of our IB biology topic 4 topic tests, covering the entire topic 4 syllabus of the IB biology course. Some use our 'main' question bank, and others our dedicated 'test' bank of unseen questions.
By sitting these topic tests, you will have fully covered the IB biology topic 4 sub-topics, including: species, communities, & ecosystems, energy flow, carbon cycling, climate change.