This page contains all of our IB biology 2025 topic 1 & 11 tests, covering the entire
topic 1 & 11 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 1 & 11 sub-topics, including: water, nucleic acids, carbohydrates and lipids, proteins, enzymes & metabolism, respiration, photosynthesis, dna replication, protein synthesis, mutations, origin of water, further nucleic acids, further proteins, further metabolism, further respiration, further photosynthesis, further dna replication, further protein synthesis, and gene editing.
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IB biology 2025 test builder to create your own custom biology 2025 test!