A General Class of Biological Molecules That Can Be Extracted

question 89

Multiple Choice

A general class of biological molecules that can be extracted from cells by nonpolar solvents is called

• A)carbohydrates.
• B)proteins.
• C)cytoplasm.
• D)lipids.
• E)amino acids.

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Definitions:

Sampling Error

The difference between a sample statistic used to estimate a population parameter and the actual but unknown value of the parameter.

Statistics

Statistics is the branch of mathematics dealing with the collection, analysis, interpretation, and presentation of masses of numerical data.

Sample Size

Sample size refers to the number of observations or individuals included in a statistical sample.

Null Hypothesis

A hypothesis that assumes no significant difference or relationship exists between certain variables; it's the default assumption to be tested against.