In the following lac operon model, read the following statements and select the correct options:

Statements-1: z gene codes for beta- galactosidase
Statements-2: gene code for permeases
Statement-3: a gene code of transacetylase
Statements-4: I gene codes for repressor of lac operon

Options

A. Statement 1 and 2 are correct and 3 and 4 are incorrect
B. Statement 2 and 4 are correct and 1 and 2 are incorrect
C. Statement 1 and 3 are correct and 2 and 4 are incorrect
D. All the statements are correct

Answer

D