# Define the term 'gene' and explain how genes are organised within a cell.

> Eduqas GCSE Biology — 2.3.1 DNA structure · Define and Explain · 4 marks

## Mark scheme (4 marks)

1. A gene is a section / sequence of DNA
2. that codes for / controls the production of a specific protein
3. Genes are located on chromosomes
4. Chromosomes are found in the nucleus of the cell

## Key terms

- [gene](https://www.gradenine.co.uk/glossary/gene)

## Related

- [Revision notes for Eduqas GCSE Biology](https://www.gradenine.co.uk/learn)
- [How to answer "Define and Explain" questions](https://www.gradenine.co.uk/tools/command-word-cheatsheet)
- [Practice this with AI marking (free)](https://www.gradenine.co.uk/start)

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Source: [GradeNine](https://www.gradenine.co.uk/q/define-the-term-gene-and-explain-f88af343) · Published by Druglandscape Ltd.