GCSE Biology Cells Revision Notes
Master GCSE Biology Cells using simple revision notes, key facts and practice questions — all generated by AI for your exam.
Cells are the basic building blocks of all living organisms. They carry out essential functions necessary for life, such as energy production and reproduction.
Key Concepts
- 1All living things are made of cells.
- 2Cells can be prokaryotic or eukaryotic.
- 3Plant cells have a cell wall, chloroplasts, and a large vacuole.
- 4Animal cells have a flexible membrane and no cell wall.
- 5Cells reproduce through processes like mitosis and meiosis.
Simple Explanation
Cells are tiny units that make up all living things, like plants and animals. They perform important jobs such as taking in nutrients, producing energy, and helping organisms grow. There are two main types of cells: prokaryotic (like bacteria) and eukaryotic (like plant and animal cells). Each type has its own unique features that help it function properly.
Memory Trick
“Remember 'P.E.A.C.E' for the key features of cells: Prokaryotic, Eukaryotic, Animal, Cell wall (plant), Energy production.”
Flashcards
What is the function of the cell membrane?
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Exam Questions
Describe and explain the differences between prokaryotic and eukaryotic cells. [6 marks]
6 marksView mark scheme hint▾
Mention nucleus presence, size, examples, and organelles.
Explain how the structure of plant cells is adapted for photosynthesis. [4 marks]
4 marksView mark scheme hint▾
Include chloroplasts, cell wall, and large vacuole.
What is meant by the term 'cell differentiation'? [2 marks]
2 marksView mark scheme hint▾
Define cell differentiation and its importance in multicellular organisms.
Practice Quiz
What type of cells lack a nucleus?
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