Fundamentholfundamenthol
NEET2023Biology
Q.

Match List I with List II:

List IList II
A. Gene 'a'I. -galactosidase
B. Gene 'y'II. Transacetylase
C. Gene 'i'III. Permease
D. Gene 'z'IV. Repressor protein

Choose the correct answer from the options given below:

  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

In the lac operon: a codes for transacetylase (A–II), y codes for permease (B–III), i codes for the repressor protein (C–IV), and z codes for -galactosidase (D–I).

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