Female Identical Twins Are More Likely to Differ from Each

question 115

Multiple Choice

Female identical twins are more likely to differ from each other in sexual orientation than

• A) male fraternal twins.
• B) female fraternal twins.
• C) male identical twins.
• D) all of these pairs of twins.

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Definitions:

Dynamometer

A device for measuring force, torque, or power. For example, in a clinical setting, it can measure the strength of different muscle groups.

Distraction-Conflict Theory

A theory suggesting that the presence of others can increase arousal and facilitate performance on familiar tasks but may hinder performance on complex tasks due to attentional conflict.

Evaluation Apprehension Model

A theory suggesting that anxiety about being evaluated by others can lead to increased or decreased performance depending on the individual and the context.

Social Facilitation

The tendency for individuals to perform better on simple or well-learned tasks in the presence of others than when alone.