| Date | May 2009 | Marks available | 1 | Reference code | 09M.1.HL.TZ1.6 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 6 | Adapted from | N/A |
Question
During which phase of the cell cycle do chromosomes duplicate?
A. G1
B. S
C. G2
D. Mitosis
Markscheme
B
Examiners report
N/A
Syllabus sections
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