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meosis
for science
Term | Definition |
---|---|
Prophase 1 | The chromosomes condense, and the nuclear envelope breaks down, crossing-over occurs. |
Metaphase 1 | Pairs of homologous chromosomes move to the equator of the cell. |
Ananphase 1 | Homologous chromosomes move to the opposite poles of the cells. |
Telophase1 and Cytokinesis | Chromosomes gather at the poles of the cells. The cytoplasm divides. |
Prophase 2 | A new spindle forms around the chromosomes. |
Metaphase 2 | Chromosomes line up at the equator. |
Anaphase 2 | Centromeres divides. Chromatids move to opposite poles of the cells. |
Telophase 2 and Cytokinesis | A nuclear envelope form around each set chromosomes. The cytoplasm divides. |