CAPE Biology Unit 1 · 2015 · Paper 1 · Question Q17

In protein synthesis, which two of the molecules illustrated below are involved in the process of transcription?

1. (A)I and II
2. (B)I and IV
3. (C)II and III
4. (D)III and IV

This question uses a figure or table from the paper — you'll see it when you practise.