2. Solved Papers
  3. NEET

NEET AIPMT SOLVED PAPER 2002

  • question_answer
                    In E. coli, during lactose metabolism repressor binds to:                                                                

    A)                 regulator gene 

    B)                 operator gene

    C)                 structural gene                

    D)                 promoter gene

    Correct Answer: B

    Solution :

                    In lac operon, the repressor protein combines with the operator gene controls its functioning.


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