Question

Multi cellular organism use cell division and mitosis to grow maintain and repair cells and tissues. few cells in the body do not undergo mitosis most somatic cells divide regularly some more than others. Single celled organisms may use cell division as their method of reproduction regardless of the reason for mitosis . The process ensures genetic continuity consider the model of the cell cycle. G1 the checkpoint where an animal cell becomes commited to the cell cycle, which is determined by external factors and signals. The spindle checkpoint prevents depredation of the duplicated chromosomes until each chromosomes is properly attached to the spindle fibbers. The g2 checkpoint ensure all of the chromosomes have been replicated and that the replicated dna is. Not damaged before cell enter mitosis. Cell size protein reserves and damage to dna is evaluated at the S checkpoint the cell will not be allowed to countinue if any problems are detected. Which statement does not explain the purpose of the areas labeled checkpoint in the cycle I’m

Answer 1

The checkpoints in the cell cycle are critical stages that ensure the cell is ready to proceed to the next phase, preventing errors that could lead to issues like cancer or other diseases. However, a statement that does not explain the purpose of the checkpoints might be something that inaccurately describes their function or relevance. For example:

"The checkpoints are merely pauses in the cell cycle that allow the cell to rest before continuing to divide."

This statement does not accurately describe the purpose of the checkpoints, as they are not simply rest periods but are crucial for assessing the integrity and readiness of the cell to proceed with division. The checkpoints are mechanisms to verify that the conditions are favorable and that there are no critical errors before the cell continues its cycle, rather than just periods of inactivity.