A cell has a cell wall, ribosomes, a cell membrane and plasmids, but it has no nucleus.
Which cell could this be?
a palisade cell from a leaf
a cheek cell from a human
a root hair cell from a plant
a bacterial cell from soil
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.