Spec J257
Free OCR Twenty First Century GCSE Biology revision for Foundation and Higher tier: past papers from 2018–2025 with mark schemes.
| Assessment | Format | Duration | Marks | Weighting |
|---|---|---|---|---|
| Breadth in Biology | Written exam | 1h 45m | 90 marks | 50% |
| Depth in Biology | Written exam | 1h 45m | 90 marks | 50% |
OCR Twenty First Century GCSE Biology builds the skills examiners reward. By the end of the course you should be able to: