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Whitworth Biology
Cell Division
| Question | Answer |
|---|---|
| Steps in cell division | 1)initiated by a reproductive signal 2)DNA is replicated 3)DNA copies are separated to separate portions of the cell 4)the cytoplasm divides |
| Prokaryotic cell devision | 1)DNA is copied with Enzyme going both directions 2)the cell elongates as DNA is copied 3)new membrane and new cell material is formed 4)when septum is complete the cell pinches off forming two cells |
| Eukaryotic Cell division | 1)nuclei divides by either mitosis or meiosis(karyokinesis) 2)cell division does not accur in all cells of multicellular organisms 4)cell division is complicated by chromosomes and nuclear envelope |
| Where are genetic information stored? | genetic information are stored in chromosomes. (46 in human cell) |