Biology MCQs & Practice Resources

Free biology revision for GCSE, IGCSE, A-Level and AP students: board-wise formula sheets covering the key equations, processes and must-know facts for each syllabus, with practice MCQs to follow. Pick your board below and start revising.

GCSE Biology (AQA 8461)

GCSE Biology Formula Sheet – Key Equations, Processes & Must-Know Facts (AQA 8461)

Cell biology, organisation, infection and response, bioenergetics, homeostasis, inheritance and ecology — the seven AQA topics in one concise sheet, including magnification, photosynthesis and respiration equations and the genetic ratios examiners test most.

IGCSE Biology (Cambridge 0610)

IGCSE Biology Formula Sheet – Key Equations, Processes & Must-Know Facts (Cambridge 0610)

From characteristics of living organisms to food production: every Cambridge 0610 topic distilled to its essential equations, processes and definitions, organised in syllabus order so you can revise topic by topic.

A-Level Biology (Cambridge 9700)

A-Level Biology Formula Sheet – Key Equations, Processes & Must-Know Facts (Cambridge 9700)

AS topics from cell structure to immunity, then A Level topics from energy and respiration to genetic technology — including the quantitative skills and equations that carry marks across both years.


AP Biology (College Board CED)

AP Biology Formula Sheet – Key Equations, Processes & Must-Know Facts (College Board CED)

All eight CED units, from chemistry of life to ecology, with the equations from the official formula sheet and the core processes behind them — written for students preparing for the AP exam.

Biology Topics We Cover

Across the four boards, these sheets cover cell structure and organisation, biological molecules and enzymes, nutrition and bioenergetics, transport and gas exchange, coordination and homeostasis, reproduction and inheritance, evolution and selection, ecosystems and human impacts on the environment. Biology has fewer plug-in formulas than physics, so each sheet focuses on what actually earns marks: the real equations, the processes in order, and the definitions examiners expect worded precisely.

Practice Tests Coming Next

Board-wise biology practice test series in the same format as our physics and chemistry series are planned as Phase 2. The formula sheets above are the foundation — revise from a sheet, then test yourself when the series go live.

More Free Study Resources

Physics MCQs — formula sheets, section MCQs and practice test series for GCSE, IGCSE, A-Level and AP Physics.
Pedagogy MCQs — teacher-test preparation material and practice tests.

IGCSE Biology Section MCQs

Topic-wise practice questions for Cambridge IGCSE Biology 0610 — 30 MCQs per topic with answers and explanations.

A-Level Biology Section MCQs

Topic-wise practice questions for Cambridge International AS & A Level Biology 9700 — 30 MCQs per topic with answers and explanations.

GCSE Biology Section MCQs

Topic-wise practice questions for AQA GCSE Biology 8461 — 30 MCQs per topic with answers and explanations.

AP Biology Section MCQs

Unit-wise practice questions for AP Biology (College Board CED) — 30 MCQs per unit with answers and explanations.