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IB Diploma Programme

IB Biology topical past papers

4,447 past-paper questions for Biology, filed under 13 chapters.

Questions
4,447
Past papers
240
Years
2009–2024
With mark scheme
94%
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Biology chapters

The chapters the bank files this subject’s questions under, in syllabus order. Each has a page of its own.

Biology chapters, with how many questions each has
ChapterQuestionsYears
Cell Biology5262009–2024
Molecular Biology6782009–2024
Genetics5532009–2024
Ecology4722009–2024
Evolution & Biodiversity3462009–2024
Human Physiology8632009–2024
Nucleic Acids (ahl)1612009–2024
Metabolism, Cell Respiration & Photosynthesis (ahl)2212009–2024
Plant Biology (ahl)1902009–2024
Genetics & Evolution (ahl)1232009–2024
Animal Physiology (ahl)2832009–2024
Data Analysis842009–2024
Database452009–2024

Practising in Momentum

  • Every question in a chapter as one list, from every paper and year in the bank, newest first or shuffled.
  • Each question turns over to its own part of the mark scheme, where the board published one.
  • Narrow by paper, year, session, zone and marks, and star the questions worth keeping.
  • Pick chapters, a number of questions and a time, and the exam builder draws a mock to sit and mark.
Practise Biology by topicBuild a Biology mock

Past-paper questions and mark schemes are the copyright of International Baccalaureate. Momentum shows them to signed-in learners for revision and does not publish them on these pages.