Briefly explain the inherited disorder called phenylketonuria (PKU)
What will be an ideal response?
Answer: PKU is an inherited disorder in which a child is unable to make use of phenylalanine, an essential amino acid present in proteins found in milk and other foods. If left untreated, PKU allows phenylalanine to build to toxic levels, causing brain damage and mental retardation.
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LeAnn had her purse snatched as she walked out to her car. The police who are investigating the crime ask LeAnn to try to pick the purse-snatcher out of a line-up of eight suspects. The police are using
a. a recognition task to recover information from LeAnn's memory. b. a recall task to recover information from LeAnn's memory. c. transfer-appropriate encoding to recover information from LeAnn's memory. d. a misinformation task to recover information from LeAnn's memory.
Another term for "unrequited love" is ____
a. unreciprocated love b. passionate love c. ambiguous love d. puppy love
When using fMRI to find increased activity in relation to a behavioral task, researchers should ______.
A. target only specific brain areas B. scan the entire brain to avoid missing interesting areas of activation C. let the participants rest for 5 minutes after injecting the radioactive isotope D. avoid repeating conditions, as that would require repeated radioactive exposures
Which statement about AIDS is true?
a. You can tell by looking that someone has the AIDS virus. b. It's possible to get the AIDS virus from hugging, kissing, or from a toilet seat. c. The AIDS virus may be spread through sneezing and coughing. d. None of these statements is true.