In a normal cell cycle, the dna of a cell has been replicated, and the cell is fully grown and developed. what will most likely happen next? cyclin degradation will cause the cell to go from m phase to g1. cell inhibitors will inactivate the cdks, preventing cell mitosis. the g1 cyclins will increase, and the cell will go from g1 to s phase. mitotic cyclins will be broken down, and the cell will go from g2 to m phase.