Gene expression
A) is always the same for a given gene.
B) is never the same for a given gene.
C) may change depending on the action of other genes.
D) is only dependent on the action of other genes for change.
C
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Early in development, every neuron has the potential to
a. become any type of cell. b. become a stem cell. c. become any type of neuron. d. replicate infinitely.
Why must humans' sensory systems rapidly interpret sensations?
A. because humans have more executive function than other animals do B. to prevent visual overload C. because humans sense more than other primates can D. to keep people out of physical danger
Social cognitive theory and operant conditioning are similar in that they both
A. view the individual as an active processor of information B. believe that experience is important in determining behavior C. place a greater emphasis on nature than on nurture D. stress discontinuity
Many grandparent caregivers report feeling
A) overjoyed to receive a second chance to raise children. B) unworried about what will happen to the child. C) emotionally drained and depressed. D) animosity toward their adult child for "shirking responsibility."