Why is it difficult to determine exactly how many genes are in the human genome?
because the human genome project is ongoing
because the genome is constantly changing
because DNA mutates over time, therefore changing the appearance of
genes
because it is sometimes difficult to tell where one gene ends and another
begins
because it is sometimes difficult to tell where one gene ends and another
begins
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Which of the following is true of test security?
a. Test security takes precedence over individuals' rights to know, because society has a vested interest in testing. b. Test security cannot be predicted at the expense of an individual's right to know the basis of adverse decisions. c. The Internet has destroyed the last vestiges of test security. d. Test security is important for achievement and intelligence tests, but not for other types of tests.
Costa and McCrae are associated with ____
a. ?OCEAN b. ?PEN c. ?three levels of traits d. ?36 traits
With regard to the relationship between stress and depression, all of the following statements are true EXCEPT that
A. the context of the life event, as well as its meaning to the individual, is more important than the nature of the event itself. B. an individual's current mood state might distort earlier memories of life events that precipitated the depression. C. stressful life events are strongly related to the onset of mood disorders. D. recurrent episodes of depression, but not initial episodes, are strongly predicted by major life stress.
Vashti has been asleep for several hours. At this point of the night, she is most likely _____.
A. spending more time in REM sleep B. spending more time in slow wave sleep C. producing melatonin D. producing orexin