Identify and describe the conditions involved with each cell cycle checkpoint.
Identify and describe the conditions involved with each cell cycle checkpoint.
Answer
1. G1 Checkpoint: Checks for cell size, nutrients, and DNA damage before entering S phase. 2. G2 Checkpoint: Ensures DNA replication is complete and checks for DNA damage before mitosis. 3. Metaphase Checkpoint: Verifies that chromosomes are properly attached to the spindle apparatus.