Family and twin research studies have shown that personality disorders and traits

A) are solely caused by environmental factors.
B) run in families and are influenced primarily by genetic factors.
C) are the result of a single gene being responsible for the development of a single trait.
D) are the result of some unknown outside variable that has yet to be discovered.

B

Psychology

You might also like to view...

Part of the I-self is

A) a sense of personal agency. B) what you know about yourself. C) the categories by which people define themselves. D) people's objective knowledge of their own personalities.

Psychology

__________ is the idea that a person can, without being aware of it, be influenced by prior learning

a) Complicit memory b) Implicit memory c) Subconscious learning d) Conscious remembrance

Psychology