Biology B A-Level
Cell theory
What Cell theory means in Biology B A-Level, as defined for Pearson Edexcel.
Definition of Cell theory
Check what you remember
Read the wording for your board, then hide it and explain Cell theory in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
A unifying concept stating that cells are a fundamental unit of structure, function and organisation in all living organisms.
Topics that use Cell theory
- Topic 2: Cells, Viruses and Reproduction of Living Things (Pearson Edexcel A-Level)
Related terms
- Early embryonic development
- Embryo sac
- Generative nucleus
- Pollen grain
- Treatment and prevention of viral diseases
- Tube nucleus
- Viral structure and classification
- Ethical implications of medical interventions
Using Cell theory in the exam
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