What is the function of the flagellum of a bacterial cell?
to store extra genes such as antibiotic resistance
to strengthen the cell and stop it from bursting
to rotate and move the bacterial cell through fluid
to control which substances enter and leave the cell
41 exam-style questions on Edexcel GCSE Biology 1.1 Cells and cell structure, covering 1.1.1 Sub-cellular structures and functions, 1.1.2 Specialised cells and their adaptations, and 1.1.3 Microscope technology and cell structures. Each one has a worked solution and a mark scheme showing where the marks go.