During an interphase, the cell prepares itself for mitosis. There are basically three sub phases in the interphase –
a) G1 –
During the G1 phase, protein synthesis takes place to cater the requirement of cytosol in the cell. This phase occur just after a cell division
b) S-
It is known as the synthesis phase. A cell prepares itself for next division by making a copy of its DNA and all packaging proteins are also produced in this phase
c) G2-
In this phase, the cell just gets ready to enter into mitosis cell division process. The cell organelles start duplicating themselves