Mitosis Steps and What Occurs Flashcards
IPMAT
Interphase, Prophase, Metaphase, Anaphase, and Telophase
Prophase
First phase of mitosis; Replicated DNA condense into duplicated chromosomes and centrioles move to opposite poles. The nuclear membrane begins to disintegrate and the centrioles begin to form spindle fibers.
Metaphase
The duplicated chromosomes line up in the middle of the cell. Spindle fibers are attached to the area reffered to as centromeres, which connects to sister chromatids.
Anaphase
Chromosomes are pulled apart and move toward opposite ends of the cell.
Telophase
Last phase of mitosis but not the final step; The nuclear membrane begins to reform and the condensed chromosomes begin to untangle. The cell pinches in the middle.
Cytokinesis
Completely divides the cell into 2 cells. Each cell contains an identical set of DNA.
Interphase
G1, S, G2
G1 Phase
Where cells grow and increase in size.
S Phase
DNA Replication
G2
Where cells begin to produce organelles and molecules necessary for mitosis.