Genes account for _____ percent of the variability in whether an individual has ADHD
a. less than 10%
b. 20 to 30
c. 40 to 50
d. 60 to 90
d
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According to Allport, our uniqueness is determined by:
a. our childhood experiences. c. the conflict between the id and the superego. b. the organismic valuing process. d. our genetics and learning.
Jonah is really worried about playing the piano at his recital in front of his girlfriend, who has expressed a desire to be at the recital. Jonah keeps thinking about her instead of concentrating on playing his music. Which of the three processes that influences social facilitation does this scenario most emphasize?
a. evaluation apprehension b. distraction c. bodily arousal d. social loafing
During habituation of the gill-withdrawal reflex in Aplysia, the change in the nervous system takes place at the ____
a. axon hillock of the sensory receptor b. axon of the motor neuron c. synapse between the sensory neuron and the motor neuron d. inhibitory neurons that connect to the motor neuron
Catch-up growth is most commonly observed in children who experience
a. chronic marasmus. b. chronic kwashiorkor. c. no change in the local availability of food. d. the end of short-term famine, following war.