Zusammenfassung der Ressource
B2: Mitosis and Meiosis
- Mitosis
Anmerkungen:
- Associated with growth and repair, asexual reproduction.
Creates genetically identical cells.
Mutations can occur - cells divide uncontrollably which turns into tumours.
- Meiosis
Anmerkungen:
- Only happens to make sex cells (gametes).
Produces haploid gametes.
Associated with sexual reproduction.
Gametes are not genetically identical.
Same as Mitosis with extra division to produce 4 haploid gametes.