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Which one of the following accurately describes the Lac operon? A. RNA polymerase is prevented from transcribing the lac genes when lactose is present. B. RNA polymerase transcribes the lac genes when lactose isn't present. C. The repressor protein binds to the operator when lactose is present. D. The repressor is freed from the operator when lactose is present.
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The repressor protein binds to the operator when lactose is present. -accurately describes the Lac operon.
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Asked 10/18/2018 8:01:12 AM
Updated 2/3/2019 5:56:46 PM
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The following accurately describes the Lac operon: The repressor is freed from the operator when lactose is present.
Added 10/18/2018 8:34:12 AM
This answer has been flagged as incorrect.
Confirmed by jerry06 [10/20/2018 1:07:51 AM], Flagged by Masamune [2/3/2019 5:56:48 PM]
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The repressor protein binds to the operator when lactose is present. -accurately describes the Lac operon.
Added 2/3/2019 5:56:46 PM
This answer has been confirmed as correct and helpful.
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What can be said about the polarity of water? A. It's the result of a slightly positive charge on the oxygen end of water. B. It causes water molecules to be attracted to other water molecules. C. It's the result of a slightly negative charge on the hydrogen end of water. D. It prevents hydrogen bonds from forming between water molecules.
Weegy: It causes water molecules to be attracted to other water molecules. - can be said about the polarity of water. User: What makes the phosphorus cycle different from the carbon cycle? A. Phosphorus relies on phosphorus-fixing bacteria to make it usable by plants. B. Phosphorus is not abundant in the atmosphere, it comes mostly from the land and ocean. C. Phosphorus is abundant throughout the biosphere, and carbon is not. D. Unlike phosphorus, carbon can only be used once, and then the cycle stops. (More)
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Updated 10/18/2018 7:02:00 AM
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Phosphorus is not abundant in the atmosphere, it comes mostly from the land and ocean makes the phosphorus cycle different from the carbon cycle.

Added 10/18/2018 7:02:00 AM
This answer has been confirmed as correct and helpful.
Unlike in prokaryotic cells, replication in eukaryotic cells? A. involves much less DNA. B. is continuous in two directions until the whole chromosome is copied. C. can start in many different places on a sequence at the same time. D. starts from a single point.
Weegy: Unlike in prokaryotic cells, replication in eukaryotic cells is continuous in two directions until the whole chromosome is copied. (More)
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Updated 10/18/2018 11:28:38 AM
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