Gene expression
What Gene expression means in Combined Science GCSE, as defined for AQA.
Definitions of Gene expression
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Reference: AQA
The switching on of genes for particular proteins, which changes a cell's shape and organelles and controls specialisation.
Different genes are switched on or off in different cells, so each cell makes only the proteins it needs.
Topics that use Gene expression
- Cell differentiation (AQA GCSE)
- Cell specialisation (AQA GCSE)
Related terms
- Cell specialisation
- Differentiation
- Adaptation
- Animal and plant differences
- Cell differentiation
- Cell specialisation and adaptation
- Meristem tissue
- Mitosis
Using Gene expression in the exam
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