In a Study That Investigates the Effects of Two Different

question 18

Multiple Choice

In a study that investigates the effects of two different doses of a drug on memory performance,the drug doses represent the ____ variable and memory performance represents the ____ variable.

• A)correlational,confounding
• B)experimental,control
• C)dependent,independent
• D)independent,dependent

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Definitions:

Enantiomer

One of two mirror-image forms of a chiral molecule, which cannot be superimposed on each other, similar to left and right hands.

Superimposable

A term used to describe two objects, such as molecules, that can be placed on top of each other in such a way that all parts align perfectly and are indistinguishable.

Chiral

Describes a molecule that has non-superimposable mirror images, often resulting in molecules with different optical activities.

Achiral

Describes molecules that are identical to their mirror image and do not exhibit chirality.