DNA is a natural polymer
DNA is a natural polymer
DNA stands for deoxyribonucleic acid. It is a large, naturally occurring polymer that stores coded genetic instructions.
Step-by-step lessons covering AQA GCSE Chemistry 7.3.4 DNA (deoxyribonucleic acid) and other naturally occurring polymers for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.