| Date | May 2018 | Marks available | 1 | Reference code | 18M.1.HL.TZ1.27 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 27 | Adapted from | N/A |
Question
What does eukaryotic DNA have that is missing from prokaryotic DNA?
A. Uracil
B. Promoter DNA
C. Introns
D. Coding sequences
Markscheme
C
Examiners report
[N/A]
