Advanced Higher

Biology · Advanced Higher

Advanced Higher Biology is cells and proteins, organisms and evolution, and investigative biology — experimental design, statistics and critical analysis are treated as content in their own right, alongside a project.

Where it leads

What it offers you

Biology leads to medicine, veterinary science, dentistry, genetics, ecology and marine biology — and gives you a working understanding of life that stays with you.

The exam, decoded

What Advanced Higher actually asks of you

01

Section 1 — objective questions

Short questions across cells and proteins, organisms and evolution, and investigative biology.

02

Section 2 — extended answer

Longer questions requiring explanation of complex processes, interpretation of experimental data and evaluation of scientific studies.

Coursework

Project — an extended investigation with statistical analysis, written up as a scientific report.

Exact timings and mark allocations are printed on the front cover of each paper below.

What's assessed

Topics that come up

Proteins and their functionsMembrane proteins and communicationSynthesis and movement of moleculesEvolution and variationSexual reproduction and parasitesField techniques and samplingStatistics for biologyExperimental design and critical evaluation

The archive

Papers & marking schemes

2022–2026

2026

4 files

2025

4 files

2024

4 files

2023

4 files

2022

4 files

SQA publishes the most recent five years of papers. Older papers and specimen papers live on their site — open Biology Advanced Higher on sqa.org.uk.

All Biology levels