Kathryn recently took a pregnancy test and discovered that she was pregnant. When she went to her doctor for an examination, she discovered that she had been pregnant for 5 weeks. What term do scientists used to refer to the fertilized egg that is developing in Kathryn's uterus?
A. fetus
B. embryo
C. baby
D. infant
Answer: B
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Which type of learning tends to lead to a better understanding of new or unusual problems?
a. latent learning b. discovery learning c. response chaining d. rote learning
Why might some psychological tests not require strict procedures for test security?
A. The test developer intends the tests to be used for research purposes only. B. The tests are exempt from the APA’s ethical principles. C. The tests are developed by instructors to use in the classroom. D. The tests are projective tests and do not have one correct answer.
The two most common eating disorders are anorexia nervosa and bulimia. According to the text, which of the following statements has the greatest degree of occurrence?
Bulimia is slightly more common than anorexia nervosa. Anorexia nervosa is slightly more common than bulimia. Anorexia nervosa is more common in males than it is in females. Bulimia is more common in males than it is in females.
What percent of American workers aged 55 years and older said that the only reason they continued to work was for the money?
a. 33% b. 44% c. 55% d. 66%