Multiple Choice
Brain imaging studies show that people with ______ show _____ prefrontal cortex activity during a 2-back task.
A) 1 or 2 copies of the COMT allele;lower
B) 1 or 2 copies of the COMT allele;higher
C) 0 copies of the COMT allele;lower
D) 0,1,or 2 copies of the COMT allele;equal amounts of
Correct Answer:

Verified
Correct Answer:
Verified
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