Which of the Following Is INCORRECT When Considering the Lac

question 17

Multiple Choice

Which of the following is INCORRECT when considering the lac repressor?

• A) It is tetramer of two dimers.
• B) Binding to the operator site is cooperative.
• C) Binding of each dimer is to different regions of the operator.
• D) Binding of inducer forces the DNA-binding helices apart so they cannot contact the DNA-binding sites.
• E) It is an allosteric protein.

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