Yao has an extra X chromosome. He is tall, sterile, and has enlarged breasts. Yao would be most accurately diagnosed as having
A. Tay-Sachs.
B. PKU.
C. Klinefelter syndrome.
D. Turner syndrome.
Answer: C
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Which statement about headaches is true?
a. People who suffer from headaches usually only suffer from one specific type. b. Men experience headaches more often than women. c. Negative emotions have been associated with the onset of headaches. d. All three types of headaches have the same causes, although they manifest differently in different people.
If there is a confounding variable in an experiment, you cannot:
a. know the cause of the outcome. b. obtain a significant result. c. select participants randomly. d. avoid making a Type II error.
Any clearly stated question can be a scientific hypothesis
Indicate whether the statement is true or false
Delusions can be described as __________. For example, Sally is convinced that she is the reincarnation of a famous historical figure
a. false beliefs
c. hallucinations
b. disconnected ideas
d. paranoid