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Bio Terms 8.3
Term | Definition |
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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 synthesis 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. |