| Date | November 2019 | Marks available | 1 | Reference code | 19N.1.HL.TZ0.35 |
| Level | Higher level | Paper | Paper 1 | Time zone | TZ0 / no time zone |
| Command term | Distinguish | Question number | 35 | Adapted from | N/A |
Question
Which event happens in meiosis II but not in meiosis I?
A. Spindle microtubules attach to centromeres.
B. Crossing over occurs.
C. Sister chromatids move to opposite poles.
D. Chromosomes become shorter and thicker by coiling.
Markscheme
C
Examiners report
[N/A]
