Genetics and Behavior

Medium Unit 2: Biological Bases Genetics And Behavior

In studying the relationship between genetics and behavior, researchers investigate the extent to which various behaviors can be attributed to genetic factors versus environmental influences. A common goal in this field is to identify specific genes that may influence behaviors such as aggression, intelligence, and social interactions. Consider the following statements regarding behavior and genetics:

Which of the following statements is the most accurate regarding the role of genetics in influencing behavior?

Genetics solely determines an individual's behavior, with no influence from the environment.

Genetic predispositions can influence behavior, but the environment plays a crucial role in shaping an individual's response.

All behavioral traits are 100% heritable, meaning they are passed down through generations without exception.

Behavior is entirely learned and does not have any genetic component.

Genetic factors are irrelevant in psychological disorders, as all such disorders are purely the result of environmental stressors.

Hint

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