| Front | Describe what happens to chromosomes in meiosis. (6 marks) |
|---|---|
| Back | 1. Chromosomes shorten/thicken/condense; 2. Chromosomes associate in homologous/(described) pairs / formation of bivalents / tetrads; 3. Crossing-over / chiasma formation; 4. Join to spindle (fibres) / moved by spindle;(*) 5. (At) equator/middle of cell;(*) 6. (join via) centromere / kinetochore;(*) 7. (Homologous) chromosomes move to opposite poles / chromosomes separate/move apart; (ALLOW „are pulled apart‟) 8. (Pairs of) chromatids separated in 2nd division; |
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