The decision for a cell to divide is primarily made in which phase?
Show answer and explanation
Correct answer: G1 phase
G1 is the 'decision-making' phase. If the environment is favorable and the cell receives growth signals, it passes the G1 checkpoint to commit to DNA replication in the S phase.
Keep practicing
More Cell Cycle Phases (G1, S, G2, M) questions
- Which of the following describes the G2 phase correctly?
- Interphase is often called the 'resting phase' because:
- In which stage of the cell cycle are tubulin proteins synthesized?
- Which phase of the cell cycle is also known as the resting phase, despite being a period of high metabolic activity and preparation for div…
- In a typical 24-hour cell cycle of a human cell, approximately how long does the actual M phase (mitosis) last?
- During which sub-phase of interphase does the actual replication of DNA take place?