Key term for Edexcel GCSE Biology, used in Cells and Microscopy.
A single, long, circular loop of DNA found free-floating in the cytoplasm of bacteria, carrying essential genetic information.
Chromosomal DNA appears in Edexcel GCSE Biology revision content for Key Concepts in Biology, especially Cells and Microscopy and Sub-Cellular Structures.
Create a free account to access Edexcel GCSE Biology revision notes, track progress, and practise related key terms.
