SCIENCE - BIOLOGY - MITOSIS (TOPIC B1)
- Created by: nimrata
- Created on: 23-11-17 17:49
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- Science - Biology - Mitosis (Pg 15)
- Cells divide where the body needs to
- Grow
- Replace worn out cells
- Repair damaged tissue
- Process of mitosis
- STEP 1-DNA REPLICATION: To prepare for cell division the chromosomes are replicated
- STEP 2-MITOSIS: Chromosomes line up in the center of cell
- Untitled
- STEP 4: TWO DAUGTHER CELLS: Each cell is genetically identical to each other and the original parent cell
- KEY TERM: DIPLOID CELLS - Has all the chromosomes needed (46)
- KEY TERM: HAPLOID CELLS - Has half the number of chromosomes (23)
- KEY TERM: GAMETES (EGG AND SPERM) - Any cell with half the number of chromosomes of a normal cell (23)
- Cells divide where the body needs to
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