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1. Answer the following completely and in detail. a) Draw, clearly label, and describe how binding...

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Biology

1. Answer the following completely and in detail.

a) Draw, clearly label, and describe how binding of the trpcorepressor to its repressor alters repressor function andtranscription in E. coli.

b) Draw, clearly label, and describe the binding of RNA polymerase,repressors, and activators to the lac operon when both lactose andglucose are scarce. What is the effect of these scarcities ontranscription of the lac operon?

c) Suppose that a certain mutation in E. coli changes the lacoperator so that the active repressor cannot bind. How would thisaffect the cell's production of B-galactosidase?

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