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Question:

9) The lactose operon is likely to be transcribed when

A) there is more glucose in the cell than lactose.

B) the cyclic AMP levels are low.

C) there is glucose but no lactose in the cell.

D) the cyclic AMP and lactose levels are both high within the cell.

E) the cAMP level is high and the lactose level is low.

Answer:

D) the cyclic AMP and lactose levels are both high within the cell.

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Last update by Shanal on 11/06/2013
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Question: 9) The lactose operon is likely to be transcribed when A) there is more glucose in the cell than lactose. B) the cyclic AMP levels are low. C) there is glucose but no lactose in the cell. D) the cyclic AMP and lactose levels are both high within the cell. E) the cAMP level is high and the lactose level is low.
Answer: D) the cyclic AMP and lactose levels are both high within the cell.