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The eukaryotic cell cycle

The eukaryotic cell cycle

Circular cell cycle diagram showing G1, S, G2, M phase, checkpoints, and a branch to G0 resting state

The cell cycle is the ordered sequence by which a cell grows, copies its DNA, and then divides. Most of a cell's life is spent in interphase rather than in mitosis.

Cell division, cell diversity and cellular organisation Lesson

  1. A Level
  2. /Biology
  3. /Cell division, cell diversity and cellular organisation

Step-by-step lessons on OCR A A Level Biology Cell division, cell diversity and cellular organisation. 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