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Biology: school quizzes online
Every Biology quiz, sorted by grade.
Grade 7
The cell
For ages 12–13
Bacteria and protists
For ages 12–13
Plants
For ages 12–13
Fungi
For ages 12–13
Animals
For ages 12–13
Grade 8
The human organism
For ages 13–14
Digestion and nutrition
For ages 13–14
Blood and circulation
For ages 13–14
The nervous system and senses
For ages 13–14
Skeleton and muscles
For ages 13–14
Grade 9
Molecules of life: DNA and proteins
For ages 14–15
Cell division
For ages 14–15
Heredity and genetics
For ages 14–15
Evolution
For ages 14–15
Ecology
For ages 14–15
Grade 10
Viruses and immunity
For ages 15–16
Metabolism and energy
For ages 15–16
Reproduction and development
For ages 15–16
Grade 11
Human genetics
For ages 16–17
Evolution of life
For ages 16–17
Ecology and sustainability
For ages 16–17
Biotechnology
For ages 16–17
Mix
Build your own mix
Five categories from different quizzes in one game