click below
click below
Normal Size Small Size show me how
10.2 biology words
biology
| Term | Definition |
|---|---|
| diploid cell | cell with 2 of each kind of chromosomes. |
| haploid cell | 1 of each kind of chromosomes. |
| homologous chromosomes | 2 chromosomes of each pair in a diploid cell. |
| meiosis | cell division that produces gammetes containing half the number of chromosomes as a parent's body cell. |
| sperm | male gametes |
| eggs | female gametes |
| sexual reproduction | involves the production and fusion of haploid sex cells. |
| crossing over | occurs at any location on a chromosome. |
| genetic recombination | reassortment of chromosomes and genetic info. |
| nondisjunction | failure of homologous chromosomes to separate properly during meiosis. |