Protein-coding genes __________
A) directly affect our body’s characteristics
B) modify instructions given by regulator genes
C) come in 23 matching pairs
D) are formed through meiosis
Answer: A
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Which is a scale of data measurement that involves ordered categorical responses?
A. ordinal scale B. nominal scale C. interval scale D. ratio scale
Jeff enjoys playing video games on a regular basis, and the more realistic the violence in the combat video games he plays, the more he enjoys it. Because the games in which he is actively engaged are so realistic, you predict
A. Jeff will act more aggressively just after playing, but not for long. B. Jeff will commit acts of violence toward his friends that match the violence in the games he plays. C. Jeff will act more aggressively for several minutes after playing. D. Jeff will not act more aggressively than he did before playing his games.
Dorinda tells you that her 12-year-old cousin recently completed an intelligence test that translated raw scores into deviation IQ scores. Dorinda knows that her cousin's deviation IQ score was 75, but she is not sure what this means. You should tell her that her cousin:
a. answered 75% of the questions correctly on the test b. scored below the mean for 12-year-olds c. scored above the mean for 12-year-olds d. scored at the mean for the average 9-year-old
Emma has been asleep for nearly two hours, and she is shifting from a period of vivid dreaming to a stage of dreams with less imagery. Which portion of the brain initiated this switch in her sleep cycle?
A. PGO wave B. basal forebrain C. lateral hypothalamus D. sublaterodorsal nucleus of pons