Before messenger RNA is exported from the nucleus, _______________.
A. all exons are deleted and removed
B. a poly-A tail and modified guanine “cap” are added
C. anticodons are assembled
D. the transfer RNA transfers the messenger RNA to the ribosome
E. the single RNA strand duplicates itself in much the same way as DNA
Answer: B
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The ________ is the space behind the nose and the mouth, which most people call the throat
Fill in the blank(s) with correct word
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In 1947, prolonged flooding of the Kissimmee River, located in Florida's Heartland, inundated the Kissimmee basin as well as the surrounding cities, prompting citizens to cry out for flood control
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