Question:

Match List-I with List-II:
List-I (Genes)List-II (Proteins– Codes for lac operon)
(A) i(I) permease
(B) a(II) β-galactosidase
(C) y(III) transacetylase
(D) z(IV) repressor
Choose the correct answer from the options given below:

Updated On: Nov 6, 2024
  • (A) - (III), (B) - (IV), (C) - (I), (D) - (II)
  • (A) - (IV), (B) - (III), (C) - (I), (D) - (II)
  • (A) - (II), (B) - (III), (C) - (IV), (D) - (I)
  • (A) - (IV), (B) - (II), (C) - (III), (D) - (I)
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The Correct Option is B

Solution and Explanation

In the lac operon, gene i codes for the repressor protein, gene a codes for transacetylase, gene y codes for permease, and gene z codes for β-galactosidase. This operon is a classic example of gene regulation in prokaryotes.
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