Chemistry · May / June 2020 · Paper 11 · Question 39

Insulin is a protein made in the human body. Which statements about insulin are correct? 1 It is a condensation polymer. 2 It is a synthetic polymer. 3 When hydrolysed it produces only one monomer. 4 It contains amide linkages.

1. A1, 2 and 3
2. B1 and 3 only
3. C1 and 4 only
4. D2, 3 and 4

As printed in the paper