Question:What different between mitosis and meiosis with example ?
Answer:
| Mitosis |
Meiosis |
| 1. Takes place in somatic cells |
1. Takes place in reproductive cells or at the time of germination of zygote or zygospore. |
| 2. Cells undergoing mitosis may be haploid or diploid. |
2. Cells undergoing meiosis are always diploid. |
| 3. Completes in one nuclear division. |
3. Completes in two successive divisions. |
| 4. Two daughter cells are formed at the end of mitosis. |
4. Four daughter cells are formed at the end of meiosis. |
| 5. Chromosome number in the daughter cells remain the same. |
5. Chromosome number in the daughter cells reduces to half. |
| 6. DNA replication takes place in the interphase before every division. |
6. DNA replication takes place only once i.e. only during the interphase of Meiosis I |
| 7. No exchange of genetic material takes place. |
7. Exchange of genetic material takes place. |
| 8. Parent cells and daughter cells have identical chromosomes. |
8. Parent cells and daughter cells are not identical because daughter cells have chromosome materials derived from each parent. |
| 9. Required for growth, repair and regeneration. |
9. Required for gamete formation and maintaining the number of chromosomes within a species. |