Singapore Biology Olympiad Past Papers [new] <Official × 2026>

SBO examiners dislike vague, textbook-generic answers. When reviewing a past paper, ask: "Why is option B more precise than option C?"

"A student measures oxygen production in spinach discs. What is the control?" singapore biology olympiad past papers

Round 2: Practical * Cell & Molecular Biology. * Plant Anatomy. * Animal Anatomy. * Physiology & Morphology. * Ecology & Ethology. Biolympiads Olympiad experience - NUSHSCollegeTalk Test SBO examiners dislike vague, textbook-generic answers

As the SBO is modeled after the International Biology Olympiad, the official IBO papers archive is the most authoritative source for similar question styles and difficulty. * Plant Anatomy

This is a curated guide to preparing for the using past papers. The SBO is typically the first round of selection for the International Biology Olympiad (IBO) team. It is notoriously difficult, bridging A-Level/H2 Biology with first-year university content.