Which of the following enzyme produced from genes of the lac operon is responsible for catabolism of lactose into glucose and galactose ?
(A) β-galactosidase
(B) β-galactosidase transacetylase
(C) β-galactosidase permease
Select the correct answer from the options given below:
1
Only (A) of the above
2
(A) and (B) together of the above
3
(A) and (C) together of the above
4
Only (B) of the above