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M. Amick
Mitosis
6
Science
7th Grade
01/28/2010

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Term
Cell Division
Definition
The formation of two daughhter cells from a single parent cell.
Term
Centriole
Definition
A cylindrical organelle in animal cells that is involved in cell division.
NOTE: Centiroles form spindle fibers which seperate chromosomes during cell division.
Term
Centromere
Definition
The part of a chromosomes where the chromatids are attached.
NOTE: During mitosis, spindle fibers attach to the chromosome at the centromere.
Term
Chromatid
Definition
One of two identical halves of a replicated chromosome.
Term
Chromatin
Definition
DNA strands in the nucleus during interphase.
NOTE: Chromatin stains dark, making it relatively easy to see.
Term
Chromosome
Definition
A structure formedd from condensed chromatin.
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