Proteins, starch and cellulose are all naturally occurring polymers. Which of them is made from amino acid monomers?
Cellulose only
Protein only
Starch only
Starch and cellulose
94 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.