A human skin cell and a bacterium from dental plaque are compared.
Which statement is correct?
The bacterium is prokaryotic because its genetic material is not inside a nucleus.
The skin cell is eukaryotic because its genetic material is free in the cytoplasm.
The bacterium is prokaryotic because it has no genetic material in the cell.
The skin cell is prokaryotic because its genetic material is inside a nucleus.
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.