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Biology Chapter 8.3
| Term | Definition |
|---|---|
| Synapsis | The pairing of homologous chromosomes during meiosis. |
| Tetrad | The four chromatids in a pair of homologous chromosomes that come together as a result of synapsis during meiosis. |
| Crossing-over | The exchange of genetic material between homologous chromosomes during meiosis; can result in genetic recombination. |
| Genetic Recombination | The regrouping of genes in an offspring that results in a genetic makeup that is different from that of the parents. |
| Independent Assortment | The random distribution of the pairs of genes on different chromosomes to the gametes. |
| Spermatogenesis | The process by which male gametes form. |
| Oogenesis | The production, growth, and maturation of an egg, or ovum. |
| Polar Body | A short-lived product of the formation of gametes by meiosis. |
| Sexual Reproduction | Reproduction in which gametes from two parents unite. |