Multiple Choice
Although it is difficult to determine precisely how much of personality is determined by genetics, the results of twin studies suggest that genetics probably accounts for about _______ percent of the variance of adult personality.
A) 85
B) 60
C) 40
D) 5
Correct Answer:

Verified
Correct Answer:
Verified
Q4: One problem with adoption studies is that
Q16: The genetic influence of some personality traits
Q17: For both technological reasons and ethical reasons,
Q18: According to the parental investment model, women
Q19: Which of the following is a problem
Q19: Discuss the rationale behind the twin-study method
Q28: Critics have pointed to several weaknesses in
Q35: Research on the genetic heritability of extraversion-introversion
Q43: As reported in the textbook, research demonstrating
Q54: The "lipstick effect" refers to<br>A) the application