Skip to content

Course home

Sign up

Amino acids, proteins and DNA (A-level only)

EasyMedium
12345678910111213141516171819202122
Question 14

Which type of covalent bond formed between the side chains of specific amino acid residues is key to stabilizing the tertiary structure of many proteins?

A

disulfide bonds

B

hydrogen bonds

C

ionic interactions

D

peptide bonds

Markscheme

Amino acids, proteins and DNA (A-level only) Questions

  1. A Level
  2. /Chemistry
  3. /Amino acids, proteins and DNA (A-level only)

30 exam-style questions on AQA A Level Chemistry Amino acids, proteins and DNA (A-level only), covering Amino acids (A-level only), Proteins (A-level only), Enzymes (A-level only), DNA (A-level only), and Action of anticancer drugs (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

Question bank