NEET Biology question

In the Lac operon system, Lac gene-i codes for

(A)Inducer
(B)RepressorCorrect
(C)Promoter
(D)β-galactosidase

Answer: (B)

Solution

The i-gene (regulatory gene) of the Lac operon codes for the repressor protein, which in the absence of lactose binds to the operator and keeps the operon

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-120595