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Series GCSE Biology: Cell Biology Lesson 3 of 5

Cell Transport: Diffusion, Osmosis and Active Transport

By BA Library

Biology · GCSE · AQA · 8 slides · Not used yet

The three mechanisms of movement across cell membranes, with worked examples.

root hair cells plant root macro soil
Cell Transport: Diffusion, Osmosis and Active Transport
How substances move into and out of cells — three processes compared AQA GCSE Biology 4.1.3.1–4.1.3.3
Slide 1 of 8

What’s in this lesson

  1. 1 Cell Transport: Diffusion, Osmosis and Active Transport Free to read
  2. 2 The Silent Gatekeeper Free to read
  3. 3 Diffusion Free to read
  4. 4 What Affects the Rate of Diffusion?
  5. 5 Surface Area to Volume Ratio
  6. 6 Osmosis
  7. 7 Osmosis versus Active Transport
  8. 8 What You Should Now Know

The whole series

  1. 1 Cell Structure: Animal and Plant Cells
  2. 2 Specialised Cells and Their Functions
  3. 3 Cell Transport: Diffusion, Osmosis and Active Transport
  4. 4 Mitosis and the Cell Cycle
  5. 5 Stem Cells and Differentiation

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Where this lesson came from

Drafted with BA Productivity’s AI lesson generator, then edited and published by BA Library. They confirmed they checked every slide and that it is theirs to share.

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plant cells magnified microscope view
Cell Structure: Animal and Plant Cells
Cells are the basic unit of life. AQA GCSE Biology 4.1 – all cell sizes measured in micrometres (μm\mu m).
8 slides

Cell Structure: Animal and Plant Cells

By BA Library

Biology · GCSE · AQA

Comparing animal and plant cell structure, organelles and their functions.

Used by 1 teacher
microscope view of plant cells
Specialised Cells and Their Functions
One cell, one job – how structure links to function | AQA GCSE Biology 4.1.1.3 & 4.1.1.4
8 slides

Specialised Cells and Their Functions

By BA Library

Biology · GCSE · AQA

How cells differentiate and specialise, with examples from across the body.

Not used yet
fluorescent stained cells dividing under microscope
Mitosis and the Cell Cycle
AQA GCSE Biology 4.1.2 – how cells grow, divide and produce genetically identical copies for growth and repair
9 slides

Mitosis and the Cell Cycle

By BA Library

Biology · GCSE · AQA

The stages of the cell cycle and mitosis, and why cell division matters.

Not used yet
scientist viewing cells under laboratory microscope
Stem Cells and Differentiation
One cell, many possible futures – how unspecialised cells become the specialised cells that build an organism (AQA GCSE Biology 4.1.2.3)
9 slides

Stem Cells and Differentiation

By BA Library

Biology · GCSE · AQA

Embryonic and adult stem cells, therapeutic uses, and the ethical debate.

Not used yet