Which of the following phases of the cell cycle is also known as the resting phase?

$G_1$ $\rightarrow$ $S$ transition is regulated by

Can there be mitosis without $DNA$ replication in $S$ phase?

The sequence of events by which a cell duplicates its genome,synthesizes the other constituents of the cell and eventually divides into two daughter cells is termed as

The number of $DNA$ molecules in a chromosome at the $G_2$ stage of the cell cycle is:

In which of the following phases of the cell cycle is mitotic division arrested?