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18

Question:

17) If she moves the operator to the far end of the operon (past the transacetylase gene), which of the following would likely occur when the cell is exposed to lactose?

A) The inducer will no longer bind to the repressor.

B) The repressor will no longer bind to the operator.

C) The operon will never be transcribed.

D) The structural genes will be transcribed continuously.

E) The repressor protein will no longer be produced.

Answer:

D) The structural genes will be transcribed continuously.

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Last update by Shanal on 11/06/2013
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Question: 17) If she moves the operator to the far end of the operon (past the transacetylase gene), which of the following would likely occur when the cell is exposed to lactose? A) The inducer will no longer bind to the repressor. B) The repressor will no longer bind to the operator. C) The operon will never be transcribed. D) The structural genes will be transcribed continuously. E) The repressor protein will no longer be produced.
Answer: D) The structural genes will be transcribed continuously.