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Mitosis definitions
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Chromosome
structure composed of a DNA molecule and associated proteins
Chromatin (2)
-material that makes up eukaryo chromosomes.
-consists of a DNA molecule complexed with histone proteins
Chromatid
one strand of a replicated chromosome with its associated proteins
Sister chromatids (3)
-two strands of a replicated chromosome
-when chromosomes are replicated they cosnist of 2 sister chromatids
-when they separate during mitosis, they beomce independent chromosomes
Centromere
structure that joins sister chromatids
Kinetochore
structure on sister chromatids where spindle fibers attach
Micortubule organizing center
any structure that organizes microtubules
Centrosome
microtubule organizing center in animals
Centriole
cylindrical sturctures that comprise microtubules
*located inside centrosomes
Author
efrain12
ID
207561
Card Set
Mitosis definitions
Description
definitions
Updated
2013-03-16T02:28:47Z
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