| Date | May 2009 | Marks available | 1 | Reference code | 09M.1.HL.TZ1.8 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 8 | Adapted from | N/A |
Question
In the model of the DNA molecule shown below, which arrows point to covalent bonds?
A. I, II and III only
B. II, III and IV only
C. I, III and IV only
D. I, II and IV only
Markscheme
D
Examiners report
N/A
Syllabus sections
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