Answer:
Explanation:
The S phase only begins when the cell has passed the G 1 { G }_{ 1 } G1 checkpoint and has grown enough to contain double the DNA. S phase is halted by a protein called p16 until this happens.
Answer: The S Phase of Interphase
Explanation:
The S phase only begins when the cell has passed the G 1 {G}_{1} checkpoint and has grown enough to contain double the DNA. S phase is halted by a protein called p 16 until this happens.
