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Meios, könscelldelning<br />

1. DNA kopieras och<br />

förtätas<br />

2. De homologa<br />

kromosomerna placeras<br />

vid varandra<br />

3. Cellen delar sig, de två<br />

nya cellerna har vardera<br />

en kromosom från varje<br />

kromosompar<br />

4. Vanlig celldelning, vilket<br />

resulterar i fyra haploida<br />

celler, dvs en cell med<br />

enkel kromosomuppsättning

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