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Home Q & A Board Biology-Related Homework Help Biochemistry
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Griffinw42 Griffinw42
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6 years ago
Which of the following is the best description of an operon?
 A) An enhancer that positively regulates gene expression.
  B) An silencer that negatively regulates gene expression.
  C) A binding element for the sigma () factor.
  D) A group of genes under the control of a common promoter.
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ABascombABascomb
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6 years ago
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Griffinw42 Author
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6 years ago
You make an excellent tutor!
wyq2651
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Yesterday
Just got PERFECT on my quiz
AlahuKakpar
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2 hours ago
Helped a lot
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