What function does the noncoding DNA segment HACNS1 have?
A. It turns on genes in the forearm and thumb in humans to promote thumb movement.
B. It creates thumbs in chimpanzees.
C. It creates thumbs in rhesus monkeys.
D. It has no known function.
Answer: A
Psychology
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You find yourself driving very late at night. As you are driving, you realize that you actually were falling off to sleep for a couple of seconds. Such a phenomenon is known as
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