Science, asked by aarzookhan40, 11 months ago

drow the figure of cell division deseribe about it​

Answers

Answered by superjunior
0

Annyeonghaseyo

Answer:

The mitosis division or the cell division process consist of some steps or phases of the cell cycle

>>interphase, prophase, prometaphase, metaphase, anaphase, telophase, and cytokinesis<<

Explanation:

Phases of cell division-

Interphase

During this phase, cellular organelles double in number, the chromosomes are not visible and the DNA seems as an uncoiled chromatin. the DNA rejoin, and

synthesis of protein begins to happen.

prophase

The Chromosomes which were not visual yet become visible, the nucleolus start to disappear a bit, the mitotic spindle forms, Every duplicated chromosome is seen as a pair of sister chromatids with the duplicated but they are actually unseparated centromere.

prometaphase

After the completion of process in prophase, the cell enter in prometaphase

which is the second stage.

during this phase phosphorylation of nuclear lamins by M-CDK causes the nuclear membrane to break down into many small vesicles.

metaphase

In this phase, the spindle's microtubules attach and the chromosomes line up on the plate of metaphase. During anaphase (b), the sister chromatids are pulled apart and move toward opposite poles of the cell.

anaphase

Anaphase starts when the duplicated centromeres of each pair of sister chromatids get separated out, and daughter chromosome begin moving toward the opposite poles because of spindle.

Telophase

it is the final stage of . Its name derives from the latin word telos which means end.

During this phase, the sister chromatids reach opposite poles of the cell. The small nuclear vesicles in the cell start to re-form around the chromosomes at end.

cytokinesis

This phase is very important for he separation of he cell in half and that one nucleus end in every daughter cell.

Attachments:
Similar questions