9th Grade Cellular reproduction
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16 Terms
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spindle fibers
The ________ pull the homologous chromosomes apart and they move to opposite ends of the cell.
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nuclear membranes reform
The ________ around the chromosomes, the two cells are separate.
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Cancer
________ is when cells uncontrollably divide.
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Chromatids
________ separate and begin to move to opposite ends of of the cell.
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Nondisjunction
________ occurs when chromosomes don't separate correctly.
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Mitosiss function
________ is to grow and repair /maintain body.
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Chromosomes
________ line up in the middle of the cell in pairs and attach to spindle fibers.
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Centrioles
________ (poles) appear and move to opposite ends of cell.
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Sister chromatids
________ separate and are pulled to opposite sides of the cell by spindle fibers.
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DNA
Chromosomes are condensed ________.
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Centromere
The ________ is part of chromosome where sister chromatids are held together.
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little chromosomes
A cell may receive too many or too ________ in the separation.
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Cell membrane
________ moves inward to create two daughter cells (each with its own nucleus and identical chromosomes)
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homologous pairs
Crossing over occurs (________ transfer their genetic info, creating recombinant chromosomes)
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Spindle fibers
________ form between the poles.
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Chromosomes
________ line up in the middle of the cell and attach to spindle fibers (single file)
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