Cambridge International A Levels Biology Past Papers & Marking Schemes (2019-2025)
Download every Cambridge International A Levels Biology past paper from 2019, 2020, 2021, 2022, 2023, 2024, 2025, plus the official marking schemes. Work through a full paper under timed conditions, mark your own with the scheme, and spot the exact topics costing you marks.
Why Use A-Level Past Papers?
Real exam format
See the exact question styles, command words and mark allocations examiners use — so nothing on exam day is a surprise.
Official marking schemes
Every paper comes with the real mark scheme. Mark your own answers the way an examiner would and see exactly where you dropped points.
Know your weak topics
A bad paper isn't a failure — it's a diagnostic. Use the mark scheme to spot the topics costing you marks, then drill those.
Exam timing, trained
Pacing is a skill on its own. Sit a full paper under real exam timing — past papers are the only way to build it.
Cambridge International A Levels past papers — frequently asked questions
Past papers — the basics
How to use past papers effectively
Getting more help
Ready to sit your first Cambridge International A Levels Biology past paper?
Pick a year above, print the paper, and set a timer for the real exam length. Come back for the mark scheme when you're done.