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easyMCQNEET 20232026Biology
1 mark

Match List I with List II regarding the Lac Operon:| List I | List II || :--- | :--- || A. Gene 'a' | I. -galactosidase || B. Gene 'y' | II. Transacetylase || C. Gene 'i' | III. Permease || D. Gene 'z' | IV. Repressor protein |

  1. A
    A-II, B-I, C-IV, D-III
  2. B
    A-II, B-III, C-IV, D-I
  3. C
    A-III, B-IV, C-I, D-II
  4. D
    A-III, B-I, C-IV, D-II

Solution & Step-by-step Explanation

Gene z: Codes for -galactosidase (I).Gene y: Codes for permease (III).Gene a: Codes for transacetylase (II).Gene i: Codes for the repressor protein (IV).Sequence: A-II, B-III, C-IV, D-I.

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Match List I with List II regarding the Lac Operon:| List I | List II || :--- | :--- || A. Gene 'a' | I. -galactosidase || B. Gene 'y' | II. Transacetylase || C. Gene 'i' | III. Permease || D. Gene 'z' | IV. Repressor protein |
A
A-II, B-I, C-IV, D-III
B
A-II, B-III, C-IV, D-I
C
A-III, B-IV, C-I, D-II
D
A-III, B-I, C-IV, D-II

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molecular biologylac operon

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