Research shows that __________ genes lie along the human chromosomes

A) 23 pairs of
B) 2,000 to 2,500
C) 20,000 to 25,000
D) 200,000 to 250,000


C

Psychology

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Mary Rothbart considers the traits of activity and smiling and laughter to be aspects of the temperamental dimension of _______.

a. surgency b. positive affectivity c. negative affectivity d. inhibition

Psychology

According to Piaget's theory, infants coordinate the information they gather through their senses with their motor behavior during the ____ stage of cognitive development

a. concrete operations b. sensorimotor stage c. formal operations d. fetal

Psychology

Following exocytosis, it is very important for calcium to be a. pumped out of the axon terminal

b. recaptured from the extracellular fluid. c. returned to synaptic vesicles. d. allowed to diffuse from the axon terminal back to towards the cell body.

Psychology

The evolutionary perspective on emotions argues that they increase individual survival by a. reducing responsiveness

b. contributing to general arousal. c. causing sleep. d. producing autonomic responses.

Psychology