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?
A)Agreeableness
B)Openness to experience
C)Neuroticism
D)Extraversion

Question

Quizplus · Accepted Answer

Extraversion is the personality dimension that encompasses outgoing, friendly, and sociable traits. Since Jim exhibits these characteristics and genetics play a significant role in personality, his identical twin Jacob would likely also score high in extraversion. Identical twins share the same genetic makeup, making it probable for them to have similar levels of extraversion if genetics influence this trait.

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