Advances in genetic engineering show that it is possible to
a. enhance learning and memory ability in nonhuman organisms.
b. erase specific memories from the brain.
c. graft parts of the brain from one organism into another to share memories.
d. breed animals that perform as well as humans on memory tests.
e. increase memory functioning in humans.
a
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Dr. Kalmagura plans on introducing a new exam review procedure in his chemistry classes. To check the effectiveness of the new procedure, he is going to have half his students try the new technique for one semester, while the remaining students review in the way they have always done in the past. He asks each student to decide which of the techniques they would like to use, the new technique or
the standard technique. In this example, Dr. Kalmagura's procedure illustrates a. the use of non-random assignment. b. a correlational research design. c. a double-blind research design. d. what is meant by informed consent in research.
Regarding alcohol, which of the following statements is FALSE?
a. Alcohol accounts for more than 100,000 deaths per year in the United States. b. Alcohol is classified as a depressant, specifically, an intoxicant. c. Alcohol plays a role in approximately one in three suicides and accidental deaths in the U.S. d. Women usually become intoxicated at lower doses of alcohol than men do. e. Alcohol has an inhibiting effect, which may lead to impulsive behavior.