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Which of the following is not required for the expression of genes in the lactose operon?

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Which of the following is not required for the expression of genes in the lactose operon?

(a) lacl gene product

(b) cAMP

(c) Allolactose

(d) Adenylate cyclase

I had been asked this question in a job interview.

My question is taken from Principles of Gene Regulation in chapter Regulation of Gene Expression and Miscellaneous of Biochemistry

1 Answer

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Best answer
Right choice is (a) lacl gene product

The explanation is: cAMP, allolactose and adenylate cyclase are required for the expression of genes in the lactose operon.

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