Which of the Following Is a Purpose of a Questionnaire

question 12

Multiple Choice

Which of the following is a purpose of a questionnaire?

• A) to motivate the respondent
• B) to make data comparable
• C) to minimize bias
• D) all of the above

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Definitions:

Glycine

The simplest amino acid with the formula NH2CH2COOH, used in the biosynthesis of proteins.

Alanine

A nonessential amino acid used by the body to build proteins and involved in metabolism.

Aspartic Acid

An amino acid with the formula C4H7NO4, important in the biosynthesis of proteins.

Histidine

An essential amino acid important in many proteins, playing a key role in enzymes and the buffering of pH in blood.