Table of Contents
What happens when a cell divides during mitosis?
During mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form two identical daughter cells. Because this process is so critical, the steps of mitosis are carefully controlled by certain genes. When mitosis is not regulated correctly, health problems such as cancer can result.
What happens when a cell divides quizlet?
When a cell divides it produces two daughter cells = each get exact copy of DNA. After cell division it becomes sufficient to transport materials. Chromosomes make it possible to separate DNA during cell division, package DNA, and allow the separation of DNA during cell division.
Which of the following is why a cell divides?
The two reasons why cell divides are: Growth. Replacing damaged or dead cells.
Which of the following happens before a cell divides?
Mitosis itself consists of five active steps, or phases: prophase, prometaphase, metaphase, anaphase, and telophase. Before a cell can enter the active phases of mitosis, however, it must go through a period known as interphase, during which it grows and produces the various proteins necessary for division.
What is the function of the cell division?
Cell division is the process by which new cells are formed for growth, repair, and replacement in the body. This process includes division of the nuclear material and division of the cytoplasm. All cells in the body (somatic cells), except those that give rise to the eggs and sperm (gametes), reproduce by mitosis.
What are the four stages of cell division?
There are four stages in a cell cycle, gap phase 1 (G1), synthesis (S), gap phase 2 (G2), and mitosis (M). Mitosis is further divided into four stages, prophase, metaphase, anaphase, and telophase.
How does a cell know when to divide?
The simple answer is when other cells tell them to! Cells can produce chemicals known as Growth Factors. These bind to the surface of cells and send a chemical message into the cell to tell them to divide. When the signal from the Growth Factor is gone, the cells should stop dividing.
When cells will generally divide?
Cells divide whenever a tissue / organ is growing and whenever an organism has to repair or replace damaged tissue thats when a cell starts to divide.
What is it called when a cell splits into two?
The process by which a cell splits into two identical units is called “Mitosis”.