A pond ecologist compares cells from an alga and an animal. A compound prevents cells from producing cellulose.
Which sample's cells could be affected by the compound?
Algal cells
Both algal and animal cells
Neither algal nor animal cells
Animal cells
282 exam-style questions on AQA GCSE Biology 1.1 Cell structure, covering 1.1.1 Eukaryotes and prokaryotes, 1.1.2 Animal and plant cells, 1.1.3 Cell specialisation, 1.1.4 Cell differentiation, 1.1.5 Microscopy, and 1.1.6 Culturing microorganisms. Each one has a worked solution and a mark scheme showing where the marks go.