| Date | November 2015 | Marks available | 1 | Reference code | 15N.1.SL.TZ0.13 |
| Level | Standard level | Paper | Paper 1 | Time zone | TZ0 |
| Command term | Question number | 13 | Adapted from | N/A |
Question
During which stage of meiosis does crossing over usually occur?
A. Prophase I
B. Metaphase I
C. Prophase II
D. Metaphase II
Markscheme
A
Examiners report
[N/A]
