Which One of the Following Is NOT One of the General

question 19

Multiple Choice

Which one of the following is NOT one of the general classes of macromolecules that are necessary for cellular function?

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

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Definitions:

Validity

The accuracy with which a study reflects the true situation.

Bias

A systematic error or deviation from the truth in results or inferences that can affect the validity of research findings.

Randomization

is a process used in experimental designs to allocate subjects randomly to different groups to ensure each group is similar and that the treatment effects can be attributed solely to the treatment being tested.

Concealment of Random Allocation

A technique used in clinical trials to prevent selection bias by ensuring the assignment of participants to different groups is not known in advance by the researchers.