<Tr> <Td> Resting </Td> <Td> Gap 0 </Td> <Td> </Td> <Td> A phase where the cell has left the cycle and has stopped dividing . </Td> </Tr> <Tr> <Td> Interphase </Td> <Td> Gap 1 </Td> <Td> </Td> <Td> Cells increase in size in Gap 1 . The G checkpoint control mechanism ensures that everything is ready for DNA synthesis . </Td> </Tr> <Tr> <Td> Synthesis </Td> <Td> </Td> <Td> DNA replication occurs during this phase . </Td> </Tr> <Tr> <Td> Gap 2 </Td> <Td> </Td> <Td> During the gap between DNA synthesis and mitosis, the cell will continue to grow . The G checkpoint control mechanism ensures that everything is ready to enter the M (mitosis) phase and divide . </Td> </Tr>

When does the cell cycle start and end