What does DNA encode?
The energy stored in the cells of a living organism
The genetic instructions for the development of an organism
The enzymes that control the rate of every reaction in a cell
The instructions for building the cell wall of a plant cell
40 exam-style questions on AQA GCSE Chemistry 7.3 Synthetic and naturally occurring polymers, covering 7.3.1 Addition polymerisation, 7.3.2 Condensation polymerisation, 7.3.3 Amino acids, and 7.3.4 DNA (deoxyribonucleic acid) and other naturally occurring polymers. Each one has a worked solution and a mark scheme showing where the marks go.