The whole syllabus on one page, in Cambridge’s own structure. Every topic links to its revision page, where it is explained, diagrammed and then tested with self-marked exam questions. 19 topics and 170 questions, all free.
Read this before you revise. The paper you are entered for decides which content is examined, so the wrong revision plan wastes weeks.
| Paper | Time | Marks | What it tests |
|---|---|---|---|
| Paper 1 - Multiple Choice | 1 h 15 min | 40 marks | 40 four-option multiple-choice questions on the AS Level content. AO1 and AO2. |
| Paper 2 - AS Level Structured Questions | 1 h 15 min | 60 marks | Structured questions on the AS Level content. AO1 and AO2. |
| Paper 3 - Advanced Practical Skills | 2 h | 40 marks | Practical test, including use of a light microscope. AO3. |
| Paper 4 - A Level Structured Questions | 2 h | 100 marks | Structured questions on the A Level content; AS knowledge is assumed. AO1 and AO2. |
| Paper 5 - Planning, Analysis and Evaluation | 1 h 15 min | 30 marks | Structured questions on planning, analysis and evaluation. AO3. |
AO1 is recall and understanding. AO2 is applying it to a context. AO3 is practical and investigative skills. The mark schemes on every topic page tag each question AO1 or AO2 so you can see which one you are practising.
Work down the list, or jump to whatever your teacher set tonight. Each link opens the topic page with the teaching, the diagrams and the questions.
The same topics with progress tracking, so you can see what you have covered and what is left.
OpenEvery question on the site in one place. Filter by topic, command word or marks, then mark yourself.
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