Mitosis Flashcards
what is mitosis
The process of cell division where one parent cell turns into two identical daughter cells
reasons for mitosis
- For growth and development
2.For repair/replacement of cells that die from injury or normal wear and tear
3.for asexual reproduction
Interphase
Cell increases in size
organelles are copied
DNA is copied
* Majority of the cells life is spent in the phase
prophase
DNA condenses into chromosomes and become visible centrioles more to the poles
nucleus and nuclear membrane breakdown
metaphase
Chromosomes line up in the center of the cell
Anaphase
centromeres split,allowing sister chromatids to separate
chromatids move to opposite poles
*phase ends when motion stops
telophase
nuclear membrane reforms
nucleolus reappears
chromosomes unwind back into loose DNA
* Technically the end of mitosis which copies the nucleus
cytokinesis
division of the cytoplasm in the cytoplasm to form two daughter cells