Cell Chapter 2 Section 3 and 4

Chapter 2 Section 3 and 4

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Cell cycle
The regular sequence of growth and division that cells undergo
Interphase
The period before cell division. During it, the cell grows, makes a copy of its DNA, and prepares to divide into two cells.
Replication
Cell makes an exact copy of theDNA in its nucleus
Mitosis
The stage during which the cell�s nucleus divides into two new nuclei. During it, one copy of the DNA is distributed into each of the two daughter cells.
Chromosome
A doubled rod of condensed chromatin, contains DNA that carries genetic information
Cytokinesis
The final stage of the cell cycle, completes the process of cell division. During it, the cytoplasm divides. The organelles are distributed into each of the two new cells.
Cancer
A disease in which cells grow and divide uncontrollably, damaging the parts of the body around them.
Mutation
Damage in the DNA, which messes thing up
Tumor
A mass of abnormal cells that develops when cancerous cells divide and grow uncontrollably.
Chemotherapy
The use of drugs to treat a disease