This page contains all of our IB biology 2025 topic 2 & 12 tests, covering the entire
topic 2 & 12 syllabus of the
IB biology 2025 course. Some use our 'main' question bank, and others our dedicated 'test' bank of unseen questions.
By sitting these tests, you will have fully covered the IB biology 2025 topic 2 & 12 sub-topics, including: cell structure, membranes and transport, organelles & compartmentalisation, cell specialisation, neural signalling, cell division, water potential, origins of cells, further cell structure, viruses, further membranes and transport, further organelles, further cell specialisation, chemical signalling, further neural signalling, cell cycle, gene expression, and further water potential.
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IB biology 2025 test builder to create your own custom biology 2025 test!