If a person who is addicted to barbiturates can tolerate ingesting 1.5 grams per day, of the following, what is the minimum dosage that will likely exceed the margin of safety?
A. 3.0 grams
B. 6.0 grams
C. 1.0 gram
D. 12.0 grams
Answer: A
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The Inwald Personality Inventory was designed specifically to
A. identify psychologically unsuitable law enforcement candidates. B. identify psychologically suitable law enforcement candidates. C. predict whether someone would make a good detective. D. work in conjunction with the MMPI.
Which of the following statements regarding the effects of TV on children is true?
A) Research has not shown any positive effects of TV on children's cognitive skills and achievement. B) Experimental and correlational research indicates that educational TV can enhance children's cognitive skills. C) Educational programming has the greatest positive effect for children from lower-income homes. D) Educational TV appears to have its strongest positive effects among children who are 10 years of age or older.
The MOST likely sensory change between ages 25 and 50 would involve:
A. the loss of ability to taste sour foods. B. a diminished ability to experience pain. C. having trouble seeing things that are near. D. the inability to hear high-pitched sounds.
A student researcher wants to study the effect of ultraviolet light on fruit flies; however, when he proposes his research design
he states that he cannot have varying treatment conditions because the independent variable is not a type of therapy for the flies. As his advisor, you state that treatment conditions a) are levels of the independent variable, not necessarily treatment b) are levels of extraneous variables, not necessarily treatment. c) only apply to more advanced species, such as humans. d) only apply to more advanced species, such as mammals.