What Is the Purpose of Cell Cycle Checkpoints

question 91

Multiple Choice

What is the purpose of cell cycle checkpoints?

• A) to ensure that cell cycle phases proceed only when the cell is ready
• B) to prevent the cell from pausing the cell cycle when problems are detected
• C) to coordinate movement through the cell cycle among multiple cells
• D) to coordinate cell specialization for its role in particular tissues
• E) to ensure that cells containing errors in their DNA do not undergo apoptosis

---

Definitions:

Confidence Interval

A tract of values derived by statistical analysis of samples, thought to potentially include the value of a population parameter not yet known.

Sample Variances

A measure of dispersion calculated from a sample of a population, representing the average of the squared deviations from the sample mean.

Population Variances

Population variances measure the dispersion of all data points in a population around the population mean, reflecting the overall variability within that population.

Significance Level

A threshold of probability set before conducting a hypothesis test, below which the null hypothesis is rejected, symbolized as alpha (α).