Cell lysis refers to the process of breaking down the cell membrane to release cellular contents, including proteins, nucleic acids, and other biomolecules. Protein extraction is the subsequent step ...

While prokaryotic cells do not have membrane-bound structures, they do have distinct cellular regions (Figure 1). In prokaryotic cells, DNA bundles together in a region called the nucleoid. Primitive ...

Cells are the building blocks of all living organisms. Test your knowledge of the structure of cells in preparation for your National 5 Biology exam. Looking for more cell structure revision? There is ...