OCR A Level · H420
OCR A Level Biology A H420 topical past papers
394 past-paper questions for Biology A H420, filed under 26 chapters.
- Questions
- 394
- Past papers
- 24
- Years
- 2017–2024
- With mark scheme
- 98%
Anyone can browse these pages. Opening the questions and their mark schemes takes a free Momentum account.
Biology A H420 chapters
The chapters the bank files this subject’s questions under, in syllabus order. Each has a page of its own.
| Chapter | Questions | Years |
|---|---|---|
| Practical Skills | 60 | 2017–2024 |
| Cell Structure | 19 | 2017–2024 |
| Biological Molecules | 40 | 2017–2024 |
| Nucleotides and Nucleic Acid | 18 | 2017–2024 |
| Enzymes | 18 | 2018–2024 |
| Biological Membranes | 15 | 2017–2024 |
| Cell Division, Cell Diversity and Cellular Organisaton | 28 | 2017–2024 |
| Exchange Surfaces | 18 | 2017–2024 |
| Transport in Animals | 23 | 2017–2024 |
| Transport in Plants | 13 | 2017–2024 |
| Communicable Diseases, Disease Prevention and the Immune System | 28 | 2017–2024 |
| Biodiversity | 18 | 2018–2024 |
| Classification and Evolution | 19 | 2017–2024 |
| Communication and Homeostasis | 11 | 2017–2024 |
| Excretion As an Example of Homeostatic Control | 16 | 2017–2024 |
| Neuronal Communication | 18 | 2017–2023 |
| Hormonal Communication | 17 | 2017–2024 |
| Plant and Animal Responses | 18 | 2017–2024 |
| Photosynthesis | 19 | 2017–2024 |
| Respiration | 19 | 2017–2024 |
| Cellular Control | 14 | 2018–2024 |
| Patterns of Inheritance | 9 | 2017–2024 |
| Manipulating Genomes | 14 | 2017–2024 |
| Cloning and Biotechnology | 23 | 2018–2024 |
| Ecosystems | 18 | 2017–2024 |
| Populations and Sustainability | 19 | 2017–2024 |
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.
Past-paper questions and mark schemes are the copyright of OCR. Momentum shows them to signed-in learners for revision and does not publish them on these pages.
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