Cell Biology
The fundamental unit of life: organelles, membranes and how cells work
In the beginning...
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Lessons
Practice: Surface area to volume
Cell theory and cell sizes
Practice: Order by size
Inside an animal cell
Practice: Find the organelle
How a cell makes proteins
Practice: Match each organelle to its job
The cell membrane
Diffusion and osmosis
Active transport
Practice: Which kind of transport?
Respiration in mitochondria
Practice: Balance the respiration equation
The nucleus and chromosomes
The cell cycle
Mitosis
Practice: Name the stage
Plant, animal and bacterial cells
Practice: Which cells have it?
Photosynthesis
Practice: Build the equations
Specialised cells
Stem cells
Practice: Specialised and stem cells
Course Complete
Up next
What is a cell?
Explore cells from the ground up. Learn about organelles, the cell membrane, energy production, cell division, and how cells specialise.
Launch Lesson