Eukaryotic vs Prokaryotic Cells Explained: The Ultimate GCSE Guide!

April 18, 2025

Ever looked at a cell diagram and thought, “How am I supposed to remember all this?”
You’re not alone – but the good news is, it’s way easier than it looks… if you learn it the AMAL way.

Whether you’re aiming for a Grade 5 or pushing for a Grade 9, understanding animal, plant, and bacterial cells is absolutely essential. This article breaks everything down with exam tips, comparison points, and easy-to-remember keywords that could help you score big in your GCSE Biology paper.

Key Definitions

What is a Eukaryotic Cell?

A eukaryotic cell is a type of cell that contains a membrane-bound nucleus where the genetic material (DNA) is stored. These cells also have other membrane-bound organelles like mitochondria and chloroplasts.
Eukaryotic cells are found in plants, animals, fungi, and protists.

What is a Prokaryotic Cell?

prokaryotic cell is a much smaller and simpler cell that does not have a nucleus. Instead, the DNA floats freely in the cytoplasm. Prokaryotic cells also lack membrane-bound organelles.
They are typically bacterial cells and sometimes contain extra features like plasmids, slime capsules, and flagella.

Key Learning Outcome (1.1)

Explain how the sub-cellular structures of eukaryotic and prokaryotic cells are related to their functions, including:

  • Animal cells
  • Plant cells
  • Bacterial cells

What’s the Difference Between Eukaryotic and Prokaryotic Cells?

Eukaryotic CellsProkaryotic Cells
Have a nucleusNo nucleus; DNA floats in cytoplasm
Membrane-bound organellesNo membrane-bound organelles
Found in plants and animalsFound in bacteria
Larger in sizeMuch smaller

Animal Cells (Eukaryotic)

  • Nucleus: Controls the cell, stores DNA
  • Cell membrane: Controls what enters and leaves the cell
  • Cytoplasm: Site of chemical reactions
  • Mitochondria: Site of respiration (energy production)
  • Ribosomes: Where protein synthesis occurs

Plant Cells (Also Eukaryotic)

Includes everything in animal cells PLUS:

  • Cell wall: Strengthens and protects the cell
  • Chloroplasts: Site of photosynthesis
  • Vacuole: Contains cell sap – a weak solution of salts and sugars

Bacterial Cells (Prokaryotic)

  • Chromosomal DNA loop: Main genetic material
  • Plasmid: Small loop of extra DNA
  • Cytoplasm: Where chemical reactions take place
  • Cell membrane: Controls entry/exit of substances
  • Cell wall: Protects the cell
  • Slime capsule: Extra protection layer
  • Flagella: Helps the bacteria move (if present)
  • Ribosomes: Protein synthesis (smaller than in eukaryotes)

Comparison Questions? No Stress.

Compare Plant and Animal Cells:

  • Similarity: Both have nucleus, cytoplasm, mitochondria, ribosomes
  • Difference: Plant cells have cell wall, chloroplasts, vacuole; animal cells don’t

Compare Prokaryotic and Eukaryotic Cells:

  • Similarity: Both have cell membrane, cytoplasm, ribosomes
  • Difference: Prokaryotic cells lack nucleus and organelles; they are smaller

Quick-Recall Table (Exam Gold!)

Cell TypeHas Nucleus?Has Cell Wall?Has Mitochondria?Ribosomes?Other Features
Animal
PlantChloroplasts, vacuole
Bacteria✅ (small)Plasmid, flagella, slime capsule

Final AMAL Tips for Success

  • Label diagrams of all three cell types
  • Learn the function of every organelle
  • Use the “compare both sides” technique in 6-markers
  • Watch AMALathon video for expert revision

Want to see this explained with diagrams, animations and live walkthroughs?
👉 Join us in AMALathon 2 – your launchpad to a Grade 9!
💻 Zoom-based expert revision. Real past paper practice. Real results.

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