| Date | November 2013 | Marks available | 1 | Reference code | 13N.1.SL.TZ0.11 |
| Level | Standard level | Paper | Paper 1 | Time zone | TZ0 |
| Command term | Question number | 11 | Adapted from | N/A |
Question
What is the composition of eukaryotic chromosomes?
A. DNA only
B. DNA and ribose
C. DNA and RNA
D. DNA and proteins
Markscheme
D
Examiners report
The genetics questions were well answered by the vast majority of candidates.
