Types of Cells
Biology: Edexcel IGCSE, topic 1.2.1
Cells
All living organisms are made up of cells. Cells are the basic unit of living organisms. They provide structure and carry out certain functions. There are two different types of cell:
Eukaryotic cells
- Eukaryotic cells are found in plants, animals, fungi and protoctists (single-celled organisms that don’t fit other categories).
- They are 10-100 micrometers in size.
- A eukaryote is an organism made up of eukaryotic cells.
Prokaryotic cells
- They are 0.1 - 5.0 micrometers in size.
- A prokaryote is an organism made up of prokaryotic cells.
- Bacteria are prokaryotes.
Test yourself on Types of Cells
Which of the following statements about measuring cells are true?