In boys, the physical growth spurt begins at about ____ years old.
A. 10-11
B. 11-12
C. 13-14
D. 15-16
Answer: C
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Which of the following is a secondary sex characteristic?
a. Breast development b. Testes development c. Maturation of the Fallopian tubes d. Growth of the penis
Susan and her brother Stephen are very competitive with one another. Susan always beats Stephen at scramble because she knows more words than he does. This difference is an example of which of the following types of intelligences?
a. fluid intelligence b. crystallized intelligence c. practical intelligence d. creative intelligence
In a factorial experiment, if the experimenter is concerned about demand characteristic, s/he can _____
a. use a within subjects design b. increase the size of the sample c. use a simple experiment instead of a factorial experiment d. disguise the real purpose of the experiment
In a genome-wide association study, researchers study
A. the entire genome of individuals who are not related to find out the genetic variations associated with a particular disease. B. the ego of a person that is the main force in personality. C. the families of people with specific psychological traits disorders to find out the genes underlying a particular disease. D. the way that people's thoughts influence their emotions.