Biology
Life, cells and ecosystems
Cell structure, human systems, genetics and ecology, with diagrams built for examination answers.
- Lessons
- 3
- Past papers
- 2
- Levels
- 6
Where it is taught
The levels this subject runs at.
Choosing one of these levels when you sign up is what decides which lessons appear.
Form 1
12 to 13 yearsFirst O-Level year: algebra, scientific method and academic writing.
Form 2
13 to 14 yearsDeeper sciences, geometry and civic responsibility.
Form 3
14 to 15 yearsSpecialisation begins across sciences, humanities and business.
Form 4
15 to 16 yearsSchool Certificate year with full past paper preparation.
Form 5
16 to 17 yearsFirst A-Level year: advanced study in three chosen subjects.
Form 6
17 to 18 yearsAdvanced Certificate year and the bridge into university.
Lessons
What is in the library right now.
Each lesson is a short video with the full written explanation underneath and a quiz that marks itself at the end.
The cell and its organelles
The basic unit of life, and what each part inside it actually does.
Form 120 minPhotosynthesis explained
How a leaf turns light, water and carbon dioxide into food.
Form 322 minGenetics and inheritance
Alleles, dominance and how to work a monohybrid cross without guessing.
Form 524 min
Past papers
Practise on the real thing.
Sit a paper inside the platform, submit it, and get it back marked with the topics that cost you the marks.
- 2024
Biology Paper 1
Form 4
100 marks
- 2024
Biology Paper 2
Form 6
100 marks
Open Biology for free
Fourteen days, no card, and every lesson and paper above unlocked at your level.
