| Date | May 2012 | Marks available | 1 | Reference code | 12M.1.HL.TZ2.25 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Define | Question number | 25 | Adapted from | N/A |
Question
What is a nucleosome?
A. A region in a prokaryotic cell where DNA is found
B. A DNA molecule wrapped around histone proteins
C. A ribosome of a prokaryotic cell
D. A molecule consisting of a sugar, a base and a phosphate
Markscheme
B
Examiners report
N/A
