Question

A mutation occurs in the lac repressor protein such that it can no longer bind to lactose
What effect will this mutation have on expression of proteins of the lac operon in the
presence of lactose?
a. It will have no effect since lactose shuts off the operon.
b. It will decrease expression of the lac operon proteins.
c. It will increase the expression of lac operon proteins.
d. It will have no effect since the operon is modulated by another protein.​

Answer 1

Answer:

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Answer 2

Answer:

It will have no effect since lactose shuts off the operon.

Explanation:

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