If Bacteria Utilize Various Carbohydrates for Growth, They Are Usually

question 26

Multiple Choice

If bacteria utilize various carbohydrates for growth, they are usually detected by

• A) alkaline production and change of color from the pH indicator.
• B) production of carbon dioxide.
• C) production of keto acids.
• D) acid production and change of color from the pH indicator.

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Definitions:

Population Mean

The average of a set of characteristics (e.g., values or measurements) of every member in a population.

Sample Variance

A measure that quantifies the amount of variability or spread in a sample data set.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect exists between certain characteristics or variables being studied.

Sample Mean

The average value of a set of observations taken from a sample, which is used to estimate the mean of the entire population.