Q. Match List-I with List-II. [table] List-I | List-II ; A. Gene 'a' | I. β-galactosidase ; B. Gene 'y' | II. Transacetylase ; C. Gene 'i' | III. Permease ; D. Gene 'z' | IV. Repressor protein [/table] Choose the correct answer from the options given below:
A) A-III, B-I, C-IV, D-II
B) A-III, B-I, C-IV, D-III
C) A-II, B-III, C-IV, D-I
D) A-III, B-IV, C-I, D-II
Explanation
[Solution from source] In the lac operon: $a$ codes transacetylase, $y$ codes permease, $i$ codes the repressor, $z$ codes β-galactosidase. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.