The field of epigenetics emphasizes how gene expression depends on which of these?
a. Previous experiences
b. Mutations in DNA
c. Sex-linked genes
d. Future events
a
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For children up through about the 3rd grade, a friendly examiner
a. significantly affects performance on a test. b. does not significantly affect performance on a test. c. increased IQ scores by nearly one standard deviation. d. decreased IQ scores by nearly one standard deviation.
Which type of statement tends to bring the interview to a halt, and thus violates the principles of keeping the interaction flowing?
a. open-ended questions b. closed-ended questions c. verbatim playback d. summarizing
Muriel, who is generally a happy person, becomes quite sad to find out that she failed her psychology exam, but recognizes that her failure to study probably played a role. When her roommate asks Muriel for a ride to the airport, Muriel will probably
a. be more likely to help. b. be less likely to help. c. focus more on the costs of helping rather than the rewards. d. be more concerned with the potential for reciprocity.
If Marty has an XXY chromosome pattern, he would be accurately diagnosed with Klinefelter syndrome
a. True b. False Indicate whether the statement is true or false