Biological processes
H420/01
135 min · 100 marks
Back to Past Questions
A Level Biology A
OCR · Specification H420
Series
1
Papers
3
Question papers
3
Mark schemes
3
Find a paper
Search by year, paper, tier, code or resource.
Showing 3 papers across 1 series
| Paper | Tier | Code | Duration | Marks | Resources |
|---|---|---|---|---|---|
| Biological processes | — | H420/01 | 135 min | 100 marks | |
| Biological diversity | — | H420/02 | 135 min | 100 marks | |
| Unified biology | — | H420/03 | 90 min | 70 marks |
Biological diversity
H420/02
135 min · 100 marks
Unified biology
H420/03
90 min · 70 marks