-
Statistics and Experimental Design Questions in the BBO: Controls, Variables and Significance Tests
How to answer BBO statistics and experimental-design questions: variables, controls, reliability and significance tests, with a practical revision approach.
-
How to Prepare for the BBO: Syllabus, Past Papers & a Study Plan (2026)
The BBO tests seven core areas of biology in a short online exam. This study plan shows what the syllabus covers, how to build the knowledge from Campbell, and how to convert it into a medal with past papers.
-
BBO for International Students: The China-Region Exam (17 January 2026)
International and China-region students can sit the British Biology Olympiad through a dedicated China-region exam on 17 January 2026. Here is who can take part, how the award structure works, and what it signals on an application.
-
BBO Then USABO: The Double-Gold Biology Olympiad Strategy (2026)
The BBO sits in January and shares about 90% of its content with the USABO in March — so one preparation cycle can realistically target both. Here is how to sequence BBO first, then USABO, for a double gold.
-
Cracking BBO Ordering and Data-Interpretation Questions: A Technique Guide (2026)
A deep technique guide to the two hardest BBO formats – ordering/sequencing and reading data, graphs and tables. Methods, traps, elimination logic and time control.
-
Animal Behaviour for the BBO: The Overlooked Area Where Marks Hide (2026)
Animal behaviour is one of the seven BBO core areas but the one most candidates skip. Here is what it tends to test – innate vs learned, foraging, signalling, mating systems and kin selection – and how to prepare it.
-
Evolution and Genetics Problems for the BBO: Natural Selection, Pedigrees and Hardy-Weinberg (2026)
How to handle the BBO genetics-and-evolution area: work natural selection, pedigrees, crosses and Hardy-Weinberg problems fast and accurately under exam time.
-
BBO for A-Level, IB and AP Students: How Your Course Prepares You
A-level, IB and AP biology each cover most of the BBO syllabus — but each leaves different gaps. Here is how your course maps on, and what to add.
-
Common BBO Preparation Mistakes to Avoid
The most common mistakes students make preparing for the British Biology Olympiad — cramming one area, skipping past papers, ignoring timing — and the fix for each.