.

Thursday, February 28, 2013

Mitosis

Inter microscope stage

Interstage is the first part of the stall cycle. It is where a cadre drops close of its life. It is during this time that a cell is either resting or getting ready for cell divergence. Interphase is the step before entering mitosis, which is the cell division of somatic cells used for everything except reproductive cells. It is excessively the step before meiosis, which happens in cells that are involved in sexual reproduction which influences germ lines or gametes, like ballock and sperm. Interphase is an important part of a cells life because this is where the cell grows and develops into a mature cell, and where the DNA is copied. We need DNA replication in order to duplicate the genetic material which allows cell division to happen. Without it, mitosis and meiosis would not be able to happen and we would die.
Interphase has cardinal phases in it. They are the G1 phase, the S phase and the G2 phase. In the G1 phase (the first gap), is where the primary growth occurs. It is the phase where the cell spend most of its life. The S phase is the synthesis phase to prepare for the new cell. This is where the DNA is replicated which produces two copies of each chromosome. The pop off phase of interphase is the G2 phase (second gap), it is where the cell continues to prepare for the new cell.

Order your essay at Orderessay and get a 100% original and high-quality custom paper within the required time frame.

It is the phase where chromosomes condense, replication of the mitochondria occurs and the formation of microtubules. When the G2 phase is completed it has completed the first portion of the cell cycle and can then go onto the M and C cycles.
During interphase there are stops along the way, like check razes. Each checkpoint, makes sure that the cell did its job in order for it to go onto the next phase. If at any point these cells run amok or run amok during the cell cycle it can result in malignant neoplastic disease. The reason is because cancer is a growth disorder of cells. The cells divide uncontrollably and form a mass of cells called a tumor. There are two growth factor genes,...If you want to get a replete essay, order it on our website: Orderessay



If you want to get a full essay, wisit our page: write my essay .

No comments:

Post a Comment