| A | B |
| Meiosis | formation of gametes |
| Chromosome Number | 46 |
| Haploid | sperm and egg cells |
| Diploid | having two sets of chromosomes |
| Tetraploid | four sets of chromosomes in nucleus |
| Chromosome | organized structure of DNA and protein found in cells |
| Chromatid | the halves of each chromosome |
| Centromere | where all the chromatids attach until the cell division |
| Centriole | involved in organization of mitotic spindle |
| Spindle-fiber | micro tunes radiated to prepare for metaphase |