Biology › Past papers › Pearson Edexcel Biology B › Advanced Biochemistry, Microbiology and Genetics

Pearson Edexcel A-level Biology B 9BI0 Paper 1: Advanced Biochemistry, Microbiology and Genetics

9BI0/01 · 1 hour 45 minutes · 90 marks · 30.0% of the A level.

What it examines

Topics 1 to 7.

Topics 1 to 4 are examined on this paper and on Paper 2 as well.

Read from Pearson Edexcel Level 3 Advanced GCE in Biology B (9BI0), Specification, Issue 4, November 2018, printed page 1 (page 13 of the PDF), retrieved 21 August 2026.

Where to get the papers

June 2025

• Question paper - A Level Paper 1 - June 2025 Question paper
• Mark scheme - A Level Paper 1 - June 2025 Mark scheme
• Examiner report - A Level Paper 1 - June 2025 Examiner report

June 2024

• Question paper - A Level Paper 1 - June 2024 Question paper
• Mark scheme - A Level Paper 1 - June 2024 Mark scheme
• Examiner report - A Level Paper 1 - June 2024 Examiner report

June 2023

• Question paper - A Level Paper 1 - June 2023 Question paper
• Mark scheme - A Level Paper 1 - June 2023 Mark scheme
• Examiner report - A Level Paper 1 - June 2023 Examiner report

June 2022

• Question paper - A Level Paper 1 - June 2022 Question paper
• Mark scheme - A Level Paper 1 - June 2022 Mark scheme
• Examiner report - A Level Paper 1 - June 2022 Examiner report

November 2021

• Question paper - A Level Paper 1 - November 2021 Question paper
• Mark scheme - A Level Paper 1 - November 2021 Mark scheme
• Examiner report - A Level Paper 1 - November 2021 Examiner report

October 2020

• Question paper - A Level Paper 1 - October 2020 Question paper
• Mark scheme - A Level Paper 1 - October 2020 Mark scheme
• Examiner report - A Level Paper 1 - October 2020 Examiner report

June 2019

• Question paper - A Level Paper 1 - June 2019 Question paper
• Mark scheme - A level Paper 1 - June 2019 Mark scheme
• Examiner report - A level Paper 1 - June 2019 Examiner report

June 2018

• Question paper - A Level Paper 1 - June 2018 Question paper
• Mark scheme - A Level Paper 1 - June 2018 Mark scheme
• Examiner report - A Level Paper 1 - June 2018 Examiner report

June 2017

• A level Paper 1 - Question paper - June 2017 Question paper
• A level Paper 1 - Mark scheme - June 2017 Mark scheme

Pearson Edexcel publishes the 9BI0/01 papers it makes public on Pearson’s course materials for Biology B, with the other papers in the qualification. The 9BI0 past papers page shows what is published and when we last checked.

We checked these links against the exam boards’ websites on 6 September 2026. We do not host or reproduce past papers or mark schemes. If a link has moved, go to the board’s own past papers page.