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Moss/Rowlands Chapter 10
Cell Growth and Division
15
Biology
10th Grade
08/23/2014

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Term
Cell Division
Definition
Process by which a cell divides into two new daughter cells.
Term
Mitosis
Definition
Part of eukaryotic cell division during which the cell nucleus divides. (The first stage, division of the cell nucleus).
Term
Cytokinesis
Definition
Division of the cytoplasm during cell division. (The second stage , division of the cell nucleus)
Term
Chromatids
Definition
Each chromosome consists of two identical "sisters" called.
Term
Centromeres
Definition
Area where the chromatids of a chromosome are attached.
Term
Interphase
Definition
Period of the cell cycle between cell divisions.
Term
Cell Cycle
Definition
Series of events that cells go through as they grow and divide.
Term
Prophase
Definition
First and longest phase of mitosis, during which the chromosomes become visible and the centrioles separate and take up positions on opposite sides of the nucleus.
Term
Centrioles
Definition
One of two tiny structures located in the cytoplasm near the nuclear envelope, separate and take up positions on opposite sides of the nucleus.
Term
Spindle
Definition
Fanlike microtubule structure that helps separate the chromosomes during mitosis.
Term
Metaphase
Definition
Second phase of mitosis, during which the chromosomes lineup across the center of the cell.
Term
Anaphase
Definition
The third phase of mitosis, during which the chromosome pairs separate and move toward opposite poles.
Term
Telophase
Definition
The forth and final phase of mitosis, during which the chromosomes begin to disperse into a tangle of dense material.
Term
Cyclin
Definition
The amount of protein in the cell rises and falls in in time with the cell cycle called the ________.
Term
Cancer
Definition
Disorder in which some of the body's own cells lose the ability to control growth.
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