Singapore Biology Olympiad Past Papers [updated] Jun 2026

Many questions present novel graphs, tables, or experimental results that you must analyze, rather than simply recalling information.

Modern SBOs heavily feature bioinformatics questions. Practicing these using IBO past papers is essential. singapore biology olympiad past papers

The is the premier competition for high school biology students in Singapore, serving as the pathway to selecting the national team for the International Biology Olympiad (IBO) . Achieving success in SBO requires more than just textbook knowledge; it demands advanced analytical skills, deep conceptual understanding, and familiarity with the unique format of the competition. Many questions present novel graphs, tables, or experimental

Original anticodon AUG binds UAC (mRNA). Mutant AUA binds UAU (mRNA). Wobble cannot restore binding to both because anticodon change is at the wobble position. The is the premier competition for high school

If you can explain that for 80% of the paper, you are likely in the top 10% of Singapore. Good luck.

Digestion, circulation, nervous system, and immunology.