Merriam-Webster: The most frequently repeated remark about it is that âthere is no such word.â There is such a word, however. It is still used primarily in speech, although it can be found from time to time in edited prose. Its reputation has not risen over the years, and it is still a long way from general acceptance.
What cellular component helps pull the chromosomes apart in mitosis and meiosis? 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.
Once the replicated chromosomes are separated, the cell can be divided into two. A septum assembles at the center of the cell. This molecular purse string is linked to the inner surface of the plasma membrane. As it contracts, it pulls the plasma membrane, which then pinches off to separate the two cells.