In the cell cycle A) DNA replicates at M phase. B) chromosomes become visible under the light microscope at G₁ phase. C) differentiated cells exit the cell cycle at S phase. D) important check points control cell cycle progression. E) cytochalasins, which act as anti-actin drugs, prevent progression of the cell cycle.

Question

Quizplus · Accepted Answer

The cell cycle is regulated by checkpoints that ensure each phase is completed accurately before moving on to the next phase.

In the Cell Cycle