9700/12 Biology May Jun 2010 Online Test | Cambridge AS and A Level MCQ

The information describes some events of mitosis.
1 chromosomes undergo condensation and spiralisation
2 centromeres are pulled by shortening of spindle fibres
3 sister chromatids are orientated across the centre of the cell
4 centrioles separate from each other
5 spindle fibres disperse
Which row correctly identifies the stages of mitosis in which these events occur?