Cholesterol Is Soluble in Ether, an Organic Solvent, but It

question 136

Multiple Choice

Cholesterol is soluble in ether, an organic solvent, but it is not soluble in water. Based on this information, to which class of biological macromolecules does cholesterol belong?

• A) Nucleic acids
• B) Carbohydrates
• C) Proteins
• D) Enzymes
• E) Lipids

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Definitions:

Pencil-and-Paper Tests

Traditional forms of assessments or examinations where responses are written or selected on paper, often used for educational or psychological testing.

Polygraphs

Lie detector tests that measure physiological responses to questions in order to infer truthfulness.

Reliability and Validity

Terms used in research and testing to describe, respectively, the consistency of results over time and the accuracy of measuring what it is supposed to measure.

Unstructured Interviews

A type of interview in which questions are not prearranged, allowing for a free-flowing, conversational approach.