Sunday, 28 August 2011

3.24b Mitosis 2

How are copies of chromosomes made?

DNA replication
- Chromosome copies itself
- Held together by centromere
- 'Pair of chromatids'

Source: http://www.youtube.com/watch?v=f3c36gGDlRg

- Takes place inside the nucleus when it is still intact
- Process cannot be seen
- Interphase of cell cycle

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