__________ are at greater risk for X-linked recessive disorders because they have __________________
a. Males; only one X chromosome
b. Females; only one X chromosome
c. Females; 2 X chromosomes
d. Males; 2 X chromosomes
Answer: A
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Collins and colleagues (2001) found that, as a rough approximation, about ______ of 3,000 people diagnosed with HIV made positive health changes following the diagnosis, such as quitting smoking, increasing exercise, or improving one’s diet.
A. 25% B. 35% C. 50% D. 75%
The last stage of personality development described by Erikson typically occurs when in the life cycle?
A. Around age five or six B. Adolescence C. Early adulthood D. Late adulthood
Children are _________ posttraumatic stress disorder (PTSD)
a. more likely than adults to develop b. less likely than adults to develop c. about equally likely as adults to develop d. incapable of developing
An Olympic skier has a specific lucky bracelet that she wears every time she competes. She is sure that if she does not wear it, she will ski poorly. Why does she do this?
A. Certain charms or types of jewelry have been shown to enhance physical performance. B. She wore the bracelet in some competitions and performed well, so she now believes the bracelet was part of the cause of doing well. C. She is confusing coincidence with causation. D. She wears the bracelet in competition for two reasons: first, because she has performed well in the past while wearing it? and believes it partly caused her success, and second, because she is confusing coincidence with causation.