$DNA$ replication occurs during

Which of the following replicates during cell division?

Some dividing cells exit the cell cycle and enter a vegetative inactive stage. This is called the quiescent stage $(G_{0})$. This process occurs at the end of:

The $G_2$ phase of the cell cycle takes approximately how much time of the total cell cycle duration?

Choose the correct sentence regarding the cell cycle.

During the cell cycle,in which phase does $DNA$ synthesis occur?