cell cycle checkpoints
What cell cycle checkpoints means in Biology A-Level, as defined for AQA.
Definition of cell cycle checkpoints
Check what you remember
Read the wording for your board, then hide it and explain cell cycle checkpoints in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Points at which the cell cycle is regulated, such as at the end of G1, at the end of G2 and during metaphase.
Topics that use cell cycle checkpoints
- All cells arise from other cells (AQA A-Level)
Related terms
- acid hydrolysis and squashing
- anaphase
- attachment protein and receptor
- cell plate and Golgi vesicles
- centromere attachment
- chromatid separation
- chromosome number maintained
- circular DNA replication
Using cell cycle checkpoints in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Biology questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge