A-LevelBiologyNucleic acids and protein synthesis9700/12 · Feb/Mar 2024 · Q251 Mark
Which statements about complementary base pairing are correct? 1 Purines and pyrimidines are different sizes. 2 Complementary base pairing occurs during translation. 3 The base pairs are of different lengths. 4 Uracil forms two hydrogen bonds with adenine.
A1, 2 and 3
B1, 2 and 4
C1, 3 and 4
D2, 3 and 4
✓ Correct answer
B: 1, 2 and 4
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Nucleic acids and protein synthesis and see which topics are most likely to come up next.
Sign up free →