IB Biology · First assessment 2025

Build your revision set

Drill down from a theme, to a level of organization, to a topic, to a single understanding — tick at any depth. Ticking a theme selects everything inside it.

1

Course tier

Standard level
Core understandings
Higher level
Adds AHL understandings
2

Themes, levels, topics & understandings

3

Question type

Recall Data interpretation Spot the flaw Calculation Build the answer Mark-scheme matching Command terms Quote attribution
Filter by assessment objective
Papers 1 and 2 each weight AO1+AO2 at 50% and AO3 at 50%. All AOs are included by default — narrow this to target one kind of thinking.
AO1 · Demonstrate knowledge AO2 · Understand & apply AO3 · Analyse, evaluate, synthesize
4

How many questions?

10 of 0 available
1
Nothing selected yet
Pick a tier to begin