Biology HelpUK exam resources

H420

OCR A-level Biology A past papers

Biological processes, biological diversity and unified biology, with practical skills across the papers.

OCR A · H420

OCR A-level Biology A

Biological processes, biological diversity and unified biology, with practical skills across the papers.

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01June 2024
3 papers
02June 2023
3 papers
03June 2022
3 papers
04November 2021
3 papers
05November 2020
3 papers
06June 2019
3 papers

H420/01

Biological processes

Modules 1, 2, 3 and 5

  • 100 marks
  • 2 hours 15 minutes
Question paper Insert Mark scheme
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07June 2018
3 papers
08June 2017
3 papers

H420/02

Biological diversity

Modules 1, 2, 4 and 6

  • 100 marks
  • 2 hours 15 minutes
Question paper Erratum Mark scheme
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Practice material

Sample and specimen papers

01Sample assessment materials
3 papers

H420/01

Biological processes · Sample

Modules 1, 2, 3 and 5

  • 100 marks
  • 2 hours 15 minutes
Question paper and mark scheme
—

H420/02

Biological diversity · Sample

Modules 1, 2, 4 and 6

  • 100 marks
  • 2 hours 15 minutes
Question paper and mark scheme
—

H420/03

Unified biology · Sample

All six modules

  • 70 marks
  • 1 hour 30 minutes
Question paper and mark scheme
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Official guidance

Supporting resources

Exploring the OCR Biology A papersExam hints for students
About the archive

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