Which statement describes a function of the cell membrane?
It contains the genetic material that controls the cell.
It is the site where proteins are made in the cell.
It controls which molecules enter and leave the cell.
It absorbs the light energy needed for photosynthesis.
130 exam-style questions on OCR GCSE Biology 1.1 Cell structures, covering 1.1.1 Viewing cells with light microscopes, 1.1.2 Sub-cellular structures and functions, and 1.1.3 Electron microscopy and resolution. Each one has a worked solution and a mark scheme showing where the marks go.