Multiple Choice
Which of the following accurately summarizes current research on twin studies in personality?
A) Genetics can explain 75 percent of the variance between individuals for all personality traits.
B) The genetic basis of traits varies across cultures.
C) Genetics can explain about half the variance in specific attitudes that reflect personality traits.
D) The relationship between genetics and personality varies depending on whether the twins or an observer rates their personality traits.
Correct Answer:

Verified
Correct Answer:
Verified
Q42: Most contemporary trait theorists believe in interactionism,
Q43: One of the earliest pieces of evidence
Q44: Kara, a 2-year-old, is a participant in
Q45: Factor analysis is useful to psychologists because
Q46: One of your roommates is an extravert
Q48: Temperamental differences in humans are primarily a
Q49: Freud argued that defense mechanisms are<br>A)strategies the
Q50: Personality traits associated with behavioral, cognitive, or
Q51: When Jon scored a 95 on his
Q52: If a trait is a single concept,