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     EduGorilla 
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    Match the Lac operon's components of E.coli listed under the Column I with their respective functions given in Column II.
     

    Column I (Lac operon's components) Column II (functions)
    1. Structural gene a. Binding site for repressor protein
    2. Operator gene b. Codes for repressor protein
    3. Promoter gene c. Involves lactose transport from medium
    4. Regulator gene d. Codes for enzyme proteins
      e. Binding site for RNA-polymerase

    Options :-

    1. 1 – b, 2 – e, 3 – a, 4 – c
    2. 1 – c, 2 – d, 3 – e, 4 – a
    3. 1 – d, 2 – a, 3 – e, 4 – b
    4. 1 – e, 2 – d, 3 – b, 4 – a
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