Quick Answer: Where does mitosis happen?

In plants mitosis takes place throughout life in growing regions called the meristems. Replacements as cells wear out. The cells of the skin and bone marrow are sites of active mitosis replacing skin cells and red blood cells that only have a limited life. Repair.

When and where does mitosis happen?

Mitosis occurs whenever more cells are needed. It happens throughout the entire lifespan of a living organism (human, animal or plant) but most rapidly during periods of growth. This means, in humans, the fastest rate of mitosis happens in the zygote, embryo and infant stage.

Does mitosis occur everywhere in the body?

Mitosis occurs all over the body. It is not specific to one area. Any cell that divides and creates a new cell is said to undergo mitosis and cells…

Where does mitosis occur most in the human body?

Explanation: Cell division by mitosis occurs in all human body cells except the gonads (sex cells). During mitosis, the DNA is exactly copied and a new daughter cell created with the same number of chromosomes as the parent cell, ie 46.

Why does mitosis happen?

Mitosis is a process where a single cell divides into two identical daughter cells (cell division). … The major purpose of mitosis is for growth and to replace worn out cells.

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How often does mitosis occur in the human body?

Human somatic cells go through the 6 phases of mitosis in 1/2 to 1 1/2 hours, depending on the kind of tissue being duplicated. Some human somatic cells are frequently replaced by new ones and other cells are rarely duplicated.

Does mitosis ever stop?

Yes, mitosis does indeed stop. There is a limited amount of times that cells can divide. For example, muscle and nerve cells. In fact, nerve cells stop at about the time we are born.

What is the end result of mitosis?

Mitosis results in two identical daughter cells, whereas meiosis results in four sex cells.

Does mitosis slow down with age?

In a novel study comparing healthy cells from people in their 20s with cells from people in their 80s, researchers at the Johns Hopkins Kimmel Cancer Center say they have documented that cell division rates appear to consistently and markedly slow down in humans at older ages.

How fast does mitosis occur?

Usually, cells will take between 5 and 6 hours to complete S phase. G2 is shorter, lasting only 3 to 4 hours in most cells. In sum, then, interphase generally takes between 18 and 20 hours. Mitosis, during which the cell makes preparations for and completes cell division only takes about 2 hours.

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