If genetics are important in determining an individual's personality,then we would expect that if Jim is an outgoing,friendly,sociable person,then his identical twin Jacob would have a high score on which of the following personality dimensions?

Question

Quizplus · Accepted Answer

Extraversion is the personality dimension that encompasses outgoingness, friendliness, and sociability. Since Jim is outgoing, friendly, and sociable, we can infer that he is high on extraversion. Identical twins share the same DNA, so if genetics are important in determining personality, then we would expect Jacob (Jim's identical twin) to also have a high score on extraversion. Therefore, the best choice is D.

If Genetics Are Important in Determining an Individual's Personality,then We