Cancers Are Groups of Cells That Divide Uncontrollably Because They

question 38

Multiple Choice

Cancers are groups of cells that divide uncontrollably because they

• A) are always in the G0 phase.
• B) never enter the cell cycle.
• C) are unable to respond to the negative internal or external signals that keep the cell from dividing.
• D) are stuck at the metaphase plate.

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Definitions:

Indicator Variable

A variable that takes the value 1 to indicate the presence of a condition or characteristic and 0 to indicate its absence.

Color

The characteristic of visual perception described through categories such as hue, saturation, and brightness.

Logistic Regression

A statistical method used to analyze a dataset in which there are one or more independent variables that determine an outcome. The outcome is measured with a dichotomous variable (where there are only two possible outcomes).

Mammogram

An imaging test that uses low-dose X-rays to detect anomalies in the breasts, often used for cancer screening.