| A | B |
| Meiosis I | Also called reduction division |
| Prophase I | Homologous chromosomes combine in this phase |
| Tetrad | A grouping of 4 chromatids |
| Prophase I | Crossing over occurs in this stage |
| Crossing over | Process where parts of c-somes are exchange for parts of other c-somes |
| Metaphase I | Tetrads align at center of cell |
| Anaphase I | Tetrads separate and go to opposite ends of cell |
| Anaphase I | The chromosome number is halved in this phase of Meiosis 1 |
| Diploid | Having both sets of chromosomes |
| Telophase I | Two haploid cells are the result of this phase |
| Metaphase II | Chromosomes of the haploid cells align at the center |
| Anaphase II | The chromatids are further split in this phase |
| Telophase II | 4 haploid cells are the end result of this phase |
| Haploid | Having one set of chromosomes |
| Gamete | sex cell |
| Sperm | The male gamete |
| Egg | The female gamete |
| Fertilization | Process where the sperm and egg come together |
| Variation | Crossing over provides for this quality that makes us all different |
| Homologous chromosome | Meaning each set of chromosomes has c-somes from male and female |
| Oogenesis | Process where is egg is produced |
| Spermatogenesis | Process where the sperm is produced |
| Stem cell | An unspecialized cell that can develop into any specialized cell |
| Meiosis | Process where a diploid cell produces 4 haploid cells |
| Mitosis | Process where a diploid cell produces 2 indentical diploid cells |
| 1 | Oogenesis produces how many eggs from a diploid cell? |
| 3 polar bodies | Oogenesis produces 1 egg and ... |