They pull the sister chromatids (the duplicate chromosomes of the cell) apart to opposite poles of the cell allowing new cells to form. Basically they rip the chromosomes in half so there is an equal copy of ever chromosome.
pulls apart chromatin into chromosomes.
Chromosomes attach to the mitotic spindle during the metaphase of mitosis. Part of the answer depends on how you define the stages of mitosis and not everybody does this the same way. The short answer is all of them.
The cellular component that helps pull apart the chromosome in mitosis and meiosis are the spindle fibers. These spindle fibers are made of micro-tubules.
telophase
the spindle fibers
The centrioles within the cell form the mitotic spindle.
Spindle fibers attach to chromosomes during mitosis. Specifically, they do so in the metaphase portion of mitosis, in preparation for the splitting of the cell.
Metaphase is when chromosomes attatch to spindle fibers in the phase of mitosis.
Spindle
centriols
During mitosis a double-stranded chromosome attaches to a spindle fiber centromere.
Centriole is composed of microtubules and important for organizing the spindle fibers that separates the chromosomes for mitosis or cell division. There are nine types of microtubules.
prophase
Spindle fibers
Chromosomes attach to the mitotic spindle during the metaphase of mitosis. Part of the answer depends on how you define the stages of mitosis and not everybody does this the same way. The short answer is all of them.
The answer is telophase.
Spindle fibers are necessary in mitosis as they help in bringing half the number of chromosomes on each side of the cell, so that when the cell divides, the chromosomes are distributed equally in both the daughter nuclei.
The cellular component that helps pull apart the chromosome in mitosis and meiosis are the spindle fibers. These spindle fibers are made of micro-tubules.