In a Properly Performed Gram Stain Procedure, What Color Are

question 1

Multiple Choice

In a properly performed Gram stain procedure, what color are the gram-negative organisms immediately after the decolorizing stage?

• A) Purple
• B) Pink/red
• C) Colorless
• D) Brown (iodine color)

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Definitions:

Multivariate Regression

A statistical technique used to understand the relationship between one dependent variable and two or more independent variables.

Simple Regression

A statistical method for modeling the relationship between a single independent variable and a dependent variable by fitting a linear equation to observed data.

Multiple Regression

A statistical technique that models the relationship between a dependent variable and two or more independent variables by fitting a linear equation to observed data.