Data suggest that in the United States, the risk of contracting a sexually transmitted infection is highest among:
A. young women.
B. young men.
C. bisexual teenage boys.
D. individuals who have oral-genital contact.
Answer: A
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Assunta has a predisposing factor to depression and anxiety. She is concerned that her newborn child may develop these disorders. A developmental psychologist informs her that __________.
A. high reactivity to unfamiliar situations in infants has been linked to greater susceptibility to depression and anxiety disorders in childhood B. there is no correlation between predisposing factors and anxiety disorders C. infants may develop depression, but not necessarily anxiety D. the sex of her child will determine the type of emotion developed
Amelia is watching her baby sister shake a rattle. As long as the rattle is being shaken, all Amelia sees is a blur of color. She can only make out the shape of the rattle when the rattle stops moving. The "blurred" image that Amelia sees as long as the rattle is moving results from the way in which:
a. flashbulb memories are formed b. iconic memory works c. episodic memory is encoded d. rehearsal occurs in short-term memory
Many would argue that it is fully appropriate for a researcher to predict the null hypothesis because significance tests provide evidence for the null hypothesis.
Answer the following statement true (T) or false (F)
Hemophilia is a sex-linked trait. If the father has hemophilia and the mother is not a carrier, what can be said about the likelihood of their children having the disease?
A. All male children will have the disease. B. All female children will be a carrier for the disease. C. Female children have a 50% chance of having the disease. D. Male children have a 50% chance of having the disease.