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Meiosis
| Term | Definition |
|---|---|
| Gamete(s) | Sex cells that have the half the number chromosomes |
| Haploid | cell with N number of chromosomes |
| Oogenesis | is the process by which the female gametes are created |
| Ovum/ova | the gamete that is produced by a female |
| Sperm | the male reproductive cell involved in sexual reproduction |
| Zygote | a cell formed by the joining of male sex cells and female sex cells |
| Tetrad | a special foursome of DNA that is formed |
| Synapsis | the pairing of two homologous chromosomes |
| Fertilization | the process in sexual reproduction that involves the joining of the sperm and ovum |
| Disjunction | when homologous chromosomes DO move apart |
| Gametogenesis | the development of mature haploid gametes |
| Homologous chromosome | chromosomes pairs that are similar in length |
| Crossing over | the process when two chromosomes pair exchange equal segments of each other |
| Gonads | the sex organs producing gametes |
| Spermatogenesis | process occurring in the male gonad of sexually reproducing organism |
| Polar Bodies | a small haploid cell that is formed concomitantly as an egg cell during oogenesis |
| Meiosis | the process by which one diploid eukaryotic cell divides to generate four haploid cells |
| Variation | differences among organisms of the same species |
| Nondisjunction | the failure of homologous chromosomes to separate |