Human beings have __________ chromosomes in normal developmental cases.
A. 13
B. 23
C. 32
D. 46
Answer: D
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If a mother has an elevated AFP level, this means her fetus
a. has a neural tube defects. b. may have neural tube defects and this would be examined by amniocentesis or ultrasound. c. has a sex-linked disorder. d. will be born early.
The first experimental psychologists were Socrates, Plato, and Aristotle
a. true b. false
Your friend Cara said she has been having trouble with her grades, and she is thinking about using Ritalin to help her study, even though she has no symptoms of ADHD. Which of the following impacts will Cara most likely experience?
A. Pain relief B. Depression and isolation C. Mild euphoria D. Increased concentration and focus
Which of the following is true of secure infants participating in the Strange Situation method of assessing attachment?
A. They seem dazed, confused, or disoriented upon reunion with their mothers. B. They alternately cling to their mothers and push them away upon reunion after a separation. C. They are least distressed by their mother's departure. D. They seek interaction upon reunion with their mothers.