Which of the following are true of caffeine withdrawal symptoms?
A. They are permanent.
B. They include headaches and fatigue.
C. They are often severe.
D. They can be safely treated with alcohol.
Answer: B
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One person became blind because of eye damage and another because of damage to the visual cortex. How do they differ? a. The one with cortical damage can describe what an object is, without knowing where it is. b. The one with cortical damage can learn to identify colors by touching them
c. The one with eye damage still wakes up when the sun rises. d. The one with eye damage still has visual imagery and visual dreams.
In order to produce fraternal twins you must have two
a. X chromosomes. b. sperm. c. Y chromosomes. d. recessive genes.
A psychologist gives the same test to a client twice. The tests are separated by six days. If the test results are quite dissimilar, we could say that the test has weak ____
a. test-retest reliability b. interrater reliability c. internal consistency d. predictive validity
The negative effect of group recall on memory is termed:
A) collaborative inhibition. B) social loafing. C) group think. D) collective amnesia.