IB Diploma

IB Biology — official IB papers

Everything the IB makes public for this subject. Its full past papers are sold through the IB Store.

Documents on ibo.org open there; archived copies open beside the calculator.

Specimen papers

Specimen papers and markschemes
Question papers and markschemes for HL and SL in one booklet. · For first exams in 2025 · 164 pages
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