The Figure shows a bacterial cell.
Figure

Name structure R.
Explain how structure P helps the bacterium to survive.
Describe two ways in which the genetic material in a bacterial cell is different from the genetic material in an animal cell.
A student wrote:
"Bacterial cells have no ribosomes because they have no nucleus."
Explain why the student is wrong.
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.