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DNA replication
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Why DNA must replicate

Why DNA must replicate

Before a cell divides, it must copy its DNA so that each daughter cell receives the same genetic information. This copying process is called DNA replication, and it helps maintain genetic continuity.

DNA replication Lesson

  1. A Level
  2. /Biology
  3. /DNA replication

Step-by-step lessons on AQA A Level Biology DNA replication. 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.