Explore Biology
Study living organisms from cells and genetics to ecosystems and evolution. These questions connect the human body, plants, animals and microscopic life.
People, places and ideas to know
The cell is the basic unit of life, DNA carries genetic information and photosynthesis allows plants to convert light energy into chemical energy. Charles Darwin is associated with evolution by natural selection, while Gregor Mendel’s pea experiments helped establish genetics.
Topics in this quiz
- Cells and DNA
- Plants and photosynthesis
- Evolution and genetics
- Ecology and organisms
How the quiz works
Each round contains 15 timed multiple-choice questions. Score at least 10 out of 15 to unlock the next round. Later rounds become more challenging and award more points, while the fifth and final round tests whether you can beat the timer.
Learn while you play
Answers are followed by immediate feedback, helping you recognise what you know and what to revisit. Registered players can save their progress, improve their scores and compete on the World Quiz leaderboard.