Basic Dyes Such as Methylene Blue Bind to Cellular Molecules

question 36

Multiple Choice

Basic dyes such as methylene blue bind to cellular molecules that are

• A)hydrophobic.
• B)negatively charged.
• C)positively charged.
• D)aromatic.

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Definitions:

Dependent Variable

In statistical modeling, the variable that is being studied and predicted, and whose variation is assumed to depend on other variables.

Independent Variable

A variable in a scientific experiment that is manipulated or changed to test its effects on the dependent variable.

Coefficient of Correlation

A numerical measure that indicates the strength and direction of a linear relationship between two variables.

Coefficient of Variation

A measure of relative variability computed as the ratio of the standard deviation to the mean, often expressed as a percentage.