The Cell Cycle
The Cell Cycle

The cell cycle is the controlled sequence in which a body cell grows, copies its DNA and divides. Its three main parts are interphase, mitosis and cytokinesis.
Step-by-step lessons on Edexcel GCSE Biology 2.1.1 Mitosis and the cell cycle. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.