Approximately what percent of infants is born with fetal alcohol spectrum disorder (FASD)?
A. 1 out of 250
B. 1 out of 500
C. 1 out of 750
D. 1 out of 1000
Answer: C
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Incidents in which males coerce females into having sex are fairly common, and can have serious, traumatic consequences for victims. As discussed in the text, how do such incidents compare to cases in which females coerce males into having sex?
a. These cases are also fairly common, with equally traumatic consequences. b. These cases are also fairly common, but have less traumatic consequences. c. These cases are extremely rare, but have equally traumatic consequences when they do occur. d. These cases are extremely rare, and have less traumatic consequences.
Suppose you will win $10,000 if you canfind a person who had a mood disorder. The person cannot be anyoneyou have met, interviewed, or know personally. Who should you pick to win the money?
a. the identical twin of a person with unipolar depression b. a person raised in an adoptive home with depressed parents c. the fraternal twin of a person with unipolar depression d. the identical twin of a person with bipolar disorder
Professor Todd decides to test her hypothesis that eating chocolate prior to exams increases students' test scores. She randomly assigns students to two groups at the beginning of the semester
One group receives a bar of chocolate before each test, while the other group receives another type of candy. She compares their scores at the end of the year, and finds that the students who ate the chocolate scored an average of ten points higher on their exams. What is the dependent variable in this experiment? A) Students' test scores B) Chocolate bars C) The students themselves D) The professor
Scientists who observe animal behavior in natural settings are called
(a) psychonaturalists (b) psychoimprinters (c) biopsychologists (d) ethologists (e) experimental psychologists