In this depiction of transcription (accompanying figure), the ____ strand is ____ because it ____
a. upper; RNA; contains guanine
b. upper; RNA; contains uracil
c. lower; RNA; contains thymine
d. upper; RNA; has no uracil
e. lower; DNA; contains adenine
ANSWER: b
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Fill in the blank(s) with the appropriate word(s)
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