Biology
9700 · A-Level · 3,917 questions · 44 topics · 260 papers
Every Biology question we hold from the 2016–2025 series, marked point by point against the official Cambridge scheme. Pick a weak topic and grind it, or work through a full series.
Topics
44- 1.1The microscope in cell studies273
- 1.2Cells as the basic units of living organisms447
- 2.1Testing for biological molecules510
- 2.2Carbohydrates and lipids503
- 2.3Proteins504
- 2.4Water503
- 3.1Mode of action of enzymes288
- 3.2Factors that affect enzyme action289
- 4.1Fluid mosaic membranes291
- 4.2Movement into and out of cells297
- 5.1Replication and division of nuclei and cells272
- 5.2Chromosome behaviour in mitosis272
- 6.1Structure of nucleic acids and replication of DNA316
- 6.2Protein synthesis314
- 7.1Structure of transport tissues393
- 7.2Transport mechanisms380
- 8.1The circulatory system327
- 8.2Transport of oxygen and carbon dioxide328
- 8.3The heart328
- 9.1The gas exchange system275
- 10.1Infectious diseases241
- 10.2Antibiotics242
- 11.1The immune system257
- 11.2Antibodies and vaccination257
- 12.1Energy91
- 12.2Respiration91
- 13.1Photosynthesis as an energy transfer process82
- 13.2Investigation of limiting factors82
- 14.1Homeostasis in mammals83
- 14.2Homeostasis in plants87
- 15.1Control and coordination in mammals112
- 15.2Control and coordination in plants108
- 16.1Passage of information from parents to offspring128
- 16.2The roles of genes in determining the phenotype128
- 16.3Gene control128
- 17.1Variation92
- 17.2Natural and artificial selection94
- 17.3Evolution91
- 18.1Classification103
- 18.2Biodiversity110
- 18.3Conservation103
- 19.1Principles of genetic technology88
- 19.2Genetic technology applied to medicine88
- 19.3Genetically modified organisms in agriculture88
Paper series
26| Year | Sessions | Papers |
|---|---|---|
| 2025 | Oct/Nov · May/June · Feb/March | 28 |
| 2024 | Oct/Nov · May/June · Feb/March | 21 |
| 2023 | Oct/Nov · May/June · Feb/March | 21 |
| 2022 | Oct/Nov · May/June · Feb/March | 21 |
| 2021 | Oct/Nov · May/June · Feb/March | 21 |
| 2020 | Oct/Nov · May/June · Feb/March | 21 |
| 2019 | Oct/Nov · May/June | 26 |
| 2018 | Oct/Nov · May/June | 34 |
| 2017 | Oct/Nov · May/June | 34 |
| 2016 | Oct/Nov · May/June | 33 |
Grind 9700 properly.
Answer a real question and it comes back marked point by point: every mark awarded or lost against the official scheme, then the next rep chosen from what you missed.
5 marked answers a day, free. No card.