Scientists isolate cells in various phases of the cell cycle. They isolate a group of cells that have 1 1/2 times more DNA than G1 phase cells. What is the most likely part of the cell cycle from which these cells were isolated?
1.in the S phase of the cell cycle
2.in the M phase of the cell cycle
3.between the G1 and S phases in the cell cycle
4.in the G2 phase of the cell cycle