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DNA structure and the copying idea

DNA structure and the copying idea

DNA is the hereditary molecule that stores information in its base sequence. In eukaryotic cells, most DNA is in the nucleus as chromosomes, and a gene is a section of DNA that codes for a polypeptide or a functional RNA.

DNA replication, mutation and cystic fibrosis Lesson

  1. A Level
  2. /Biology
  3. /DNA replication, mutation and cystic fibrosis

Step-by-step lessons covering Edexcel A A Level Biology DNA replication, mutation and cystic fibrosis for A Level Biology. Each lesson works through exam-style questions in Paper 1, Paper 2 and Paper 3 format. 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