The G ₂ checkpoint prevents the cell cycle from continuing until A) it is known for sure if the cell will divide. B) the DNA has finished replicating. C) the chromosomes are properly attached to the spindle fibers. D) all the organelles have been duplicated. E) the centrosomes have duplicated.

Question

Quizplus · Accepted Answer

The G1/S checkpoint, also known as the G1 checkpoint, ensures that the cell's DNA is intact and fully replicated before it proceeds into the S phase, where DNA is synthesized. This checkpoint prevents the cell from replicating damaged DNA.

The G 2 Checkpoint Prevents the Cell Cycle from Continuing

The G ₂ Checkpoint Prevents the Cell Cycle from Continuing