Which of the following statements is true about phenylketonuria?
A. It is most likely to be found in families of Mediterranean descent.
B. It is an enzyme deficiency that is likely to lead to cirrhosis of the liver in early infancy.
C. It is a metabolic disorder that results in intellectual disability.
D. It is best treated with the help of enzymes used to improve digestion.
Answer: C
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?If Marianne lives in the United States and marries her boyfriend, most likely, she will be about age ____ years old when she marries
a. ?18 b. ?26 c. ?21 d. ?30
Research on sex hormones suggests that ________
a. fluctuating levels of progesterone make women emotional before menstruation. b. the testes are the only site for the production of androgens. c. estrogen enhances learning and memory. d. estrogen and progesterone are produced only by females.
The type of validity measured by a comparison of the test score and independent measures of what the test is supposed to measure is ______ validity
a. performance c. criterion-related b. predictive d. content
What is the best way to increase your self-control?
a. Try to gain it all at once with an all-or-nothing approach. b. Work at it, incrementally, with a lot of practice, over time. c. Try as hard as you can to fundamentally change your personality. d. Take an easygoing approach and let the self-control come as it may.