A-LevelBiologyBiological molecules9700/12 · Oct/Nov 2022 · Q401 Mark
A student wrote three statements about antibodies. 1 Their structure depends on peptide, hydrogen and disulfide bonds. 2 They are protein molecules with both tertiary and quaternary structure. 3 Four polypeptides provide four antigen binding sites.
A1, 2 and 3
B1 and 2 only
C1 and 3 only
D2 and 3 only
✓ Correct answer
B: 1 and 2 only
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Biological molecules and see which topics are most likely to come up next.
Sign up free →