Specification H020, H420
OCR A-Level Biology A Past Papers
Question papers and mark schemes from 2017–2025, up to June 2025. Each button opens the official PDF straight from OCR.
About these OCR A-Level Biology A papers
OCR A-Level Biology A is specifications H020, H420. This page links 45 question papers (42 with mark schemes) across 9 exam series, from June 2017 to June 2025. In the June 2025 series, the 5 papers were:
- H420/01 Biological processes (A-level)
- H420/02 Biological diversity (A-level)
- H420/03 Unified biology (A-level)
- H020/01 Breadth in biology (AS)
- H020/02 Depth in biology (AS)
Sit each paper under timed conditions, then mark it against the official mark scheme. To turn a raw mark into a grade, use OCR grade boundaries for the same series, because boundaries change every year. OCR's examiner reports for each series explain where candidates most often lost marks.
Want a tutor to mark it? Press Get it marked next to any paper, upload photos of your answers on Notenix, and one of our tutors marks it against the official mark scheme, with written feedback on what to work on next. Your first marked paper is free.
A-level papers
A-level · June 2025
- Biological processesH420/01 Question paper Mark scheme Get it marked
- Biological diversityH420/02 Question paper Mark scheme Get it marked
- Unified biologyH420/03 Question paper Mark scheme Get it marked
A-level · June 2024
- Biological processesH420/01 Question paper Mark scheme Get it marked
- Biological diversityH420/02 Question paper Mark scheme Get it marked
- Unified biologyH420/03 Question paper Mark scheme Get it marked
A-level · June 2023
- Biological processesH420/01 Question paper Mark scheme Get it marked
- Biological diversityH420/02 Question paper Mark scheme Get it marked
- Unified biologyH420/03 Question paper Mark scheme Get it marked
A-level · June 2022
- Biological processesH420/01 Question paper Mark scheme Get it marked
- Biological diversityH420/02 Question paper Mark scheme Get it marked
- Unified biologyH420/03 Question paper Mark scheme Get it marked
A-level · November 2021
- Biological processesH420/01 Question paper Mark scheme Get it marked
- Biological diversityH420/02 Question paper Mark scheme Get it marked
- Unified biologyH420/03 Question paper Mark scheme Get it marked
A-level · November 2020
- Biological processesH420/01 Question paper Mark scheme Get it marked
- Biological diversityH420/02 Question paper Mark scheme Get it marked
- Unified biologyH420/03 Question paper Mark scheme Get it marked
A-level · June 2019
- Biological processesH420/01 Question paper Mark scheme Get it marked
- Biological diversityH420/02 Question paper Mark scheme Get it marked
- Unified biologyH420/03 Question paper Mark scheme Get it marked
A-level · June 2018
- Biological processesH420/01 Question paper Mark scheme Get it marked
- Biological diversityH420/02 Question paper Mark scheme Get it marked
- Unified biologyH420/03 Question paper Mark scheme Get it marked
A-level · June 2017
- Biological processesH420/01 Question paper Get it marked
- Biological diversityH420/02 Question paper Get it marked
- Unified biologyH420/03 Question paper Get it marked
AS-level papers
AS · June 2025
- Breadth in biologyH020/01 Question paper Mark scheme Get it marked
- Depth in biologyH020/02 Question paper Mark scheme Get it marked
AS · June 2024
- Breadth in biologyH020/01 Question paper Mark scheme Get it marked
- Depth in biologyH020/02 Question paper Mark scheme Get it marked
AS · June 2023
- Breadth in biologyH020/01 Question paper Mark scheme Get it marked
- Depth in biologyH020/02 Question paper Mark scheme Get it marked
AS · June 2022
- Breadth in biologyH020/01 Question paper Mark scheme Get it marked
- Depth in biologyH020/02 Question paper Mark scheme Get it marked
AS · November 2021
- Breadth in biologyH020/01 Question paper Mark scheme Get it marked
- Depth in biologyH020/02 Question paper Mark scheme Get it marked
AS · November 2020
- Breadth in biologyH020/01 Question paper Mark scheme Get it marked
- Depth in biologyH020/02 Question paper Mark scheme Get it marked
AS · June 2019
- Breadth in biologyH020/01 Question paper Mark scheme Get it marked
- Depth in biologyH020/02 Question paper Mark scheme Get it marked
AS · June 2018
- Breadth in biologyH020/01 Question paper Mark scheme Get it marked
- Depth in biologyH020/02 Question paper Mark scheme Get it marked
AS · June 2017
- Breadth in biologyH020/01 Question paper Mark scheme Get it marked
- Depth in biologyH020/02 Question paper Mark scheme Get it marked
Question papers and mark schemes are © OCR and open directly from the official OCR website — Beyond Tutors does not host them and is not affiliated with or endorsed by OCR.
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