A-LevelBiologyNucleic acids and protein synthesis9700/12 · May/June 2016 · Q221 Mark
The diagram shows the nucleotide sequence of a small section of a gene which is transcribed. TTCTTCCCGTTC The table shows the amino acids coded for by 10 mRNA codons. [Figure 22.1] What is the order of the four amino acids in the polypeptide translated from this small section of a gene?
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
ACys-Cys-Gly-Cys
BLys-Lys-Gly-Lys
CLys-Lys-Pro-Lys
DThr-Thr-Pro-Thr
✓ Correct answer
B: Lys-Lys-Gly-Lys
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 →