What fertility technique extracts ova, combines them with sperm, and, after a few days, implants two or three blastocysts into a woman's uterus?
A. in vitro fertilization
B. nutritional supplements
C. surrogate motherhood
D. artificial insemination
Answer: A
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Which of the following would be the LEAST likely to result in lower energy bills?
a. monthly electricity bills b. programmable home thermostats c. energy saving settings on appliances and electronics d. giving monetary rewards for energy conservation
Alternative individual intelligence tests
a. tend to be more stable than the Binet and Wechsler scales. b. are better than the two major scales when all relevant factors are considered. c. find their major advantage when used for their own unique purposes. d. are highly reliable and valid.
Dr. Segal is testing the hypothesis that television watching in children under the age of two enhances the development of language skills. In her study, the use of random assignment ____
a. ensures that the dependent variable reflects the personal qualities of the participants b. addresses situational confounding variables, such as the time of day or weather conditions c. ensures that the independent variable reflects the outcomes of the dependent variables d. tends to cancel out individual differences among participants in the experimental group and the control group
Followers of structuralism such as Edward Titchener used the method known as __________________ to study the mind by having people provide rigorous reports of their internal experiences
Fill in the blank(s) with correct word