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Cell membranes and transport
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The Fluid-Mosaic Model

The Fluid-Mosaic Model

Fluid mosaic model of the plasma membrane

Every cell is surrounded by a partially permeable plasma membrane that controls which substances enter and leave. The modern understanding of this structure is described by the fluid-mosaic model.

Cell membranes and transport Lesson

  1. A Level
  2. /Biology
  3. /Cell membranes and transport

Step-by-step lessons on Eduqas A Level Biology Cell membranes and transport. Each one builds up to exam-style questions. Build a strong foundation in cell biology and biochemistry early on, since later topics on genetics, ecology and physiology all draw on these core concepts.

Lessons