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Mitosis Cell Division Cell Division is the division of a cell into two daughter cells with the same genetic material.

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Presentation on theme: "Mitosis Cell Division Cell Division is the division of a cell into two daughter cells with the same genetic material."— Presentation transcript:

1 Mitosis Cell Division Cell Division is the division of a cell into two daughter cells with the same genetic material.

2 Cell Division Living cells store critical information in DNA.
As a cell grows, that information is used to build the molecules needed for cell growth. As size increases, the demands on that information grow as well. If a cell were to grow without limit, an “information crisis” would occur.

3 Cell Division There are two types of Cell Division Mitosis Meiosis

4 Cell Division Mitosis (Asexual) is a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth

5 Important Cell Structures Involved in Mitosis
Chromosomes – DNA in the shape of an “X” Chromatid – each strand of a duplicated chromosome Centromere – the area where each pair of chromatids is joined

6 Important Cell Structures Involved in Mitosis
Centrioles – tiny structures located in the cytoplasm of animal cells that help organize the spindle Spindle – a fanlike microtubule structure that helps separate the chromatids

7 Cell Division Mitosis

8 Cell Division Prophase Metaphase Anaphase Telophase Cytokinesis
Stages of Mitosis Prophase Metaphase Anaphase   Telophase Cytokinesis

9 Cell Division Prophase - the chromosomes become visible as paired chromatids and the nuclear envelope disappears

10 Cell Division Metaphase - the chromosomes become attached to the spindle fibers.

11 Cell Division Anaphase  - the chromosomes move away from one another to opposite poles of the spindle.

12 Cell Division Telophase - the chromatids or chromosomes move to opposite ends of the cell and two nuclei are formed

13 Cell Division Cytokinesis - is the separation into two daughter cells.


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