9th Grade Cellular reproduction

spindle fibers

spindle fibers

The ________ pull the homologous chromosomes apart and they move to opposite ends of the cell.

nuclear membranes reform

The ________ around the chromosomes, the two cells are separate.

Cancer

________ is when cells uncontrollably divide.

Chromatids

________ separate and begin to move to opposite ends of of the cell.

Nondisjunction

________ occurs when chromosomes don't separate correctly.

Mitosiss function

________ is to grow and repair /maintain body.

Chromosomes

________ line up in the middle of the cell in pairs and attach to spindle fibers.

Centrioles

________ (poles) appear and move to opposite ends of cell.

Sister chromatids

________ separate and are pulled to opposite sides of the cell by spindle fibers.

DNA

Chromosomes are condensed ________.

Centromere

The ________ is part of chromosome where sister chromatids are held together.

little chromosomes

A cell may receive too many or too ________ in the separation.

Cell membrane

________ moves inward to create two daughter cells (each with its own nucleus and identical chromosomes)

homologous pairs

Crossing over occurs (________ transfer their genetic info, creating recombinant chromosomes)

Spindle fibers

________ form between the poles.

Chromosomes

________ line up in the middle of the cell and attach to spindle fibers (single file)