Q. (11.) Match the following stem modifications in Column-I and Column-II. [table] Column-I | Column-II ; (A) I-gene | (1) codes for b – galactosidase ; (B) Z-gene | (2) codes for permease ; (C) Y-gene | (3) codes for transacetylase ; (D) A-gene | (4) code for repressor of lac operon [/table] Select the correct option. A B C D

A) 2 4 3 1
B) 4 1 2 3
C) 3 2 1 4
D) 1 3 4 2
Explanation

A-4, B-1, C-2, D-3

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.